Alcatel 6624 manuel d'utilisation

OmniSwitc h Troubles hooting Guide September 2005 i Part No. 031496-00, Rev. C September 2005 OmniSwitch 6624/6648/ 6800/7700/7800/8800 T r oubleshooting Guide www.alcatel.com[...]

ii OmniSwitch Troubleshooting Guide September 2005 This troubleshoo ting guide documen ts OmniSwitch 6624/6 648/770/78 00/8800 hardware, including ch assis and associat ed compone nts, and Rel ease 5.1 softwa re. The specifications described in this guid e are subject to change without notice. Copyright © 2006 by Alcatel Int ernetworking, Inc. All[...]

OmniSwitc h Troubles hooting Guide September 2005 iii Contents About This Guide ...................... ................ ................ ................... ................ ............... . xv Supported Platforms ...................... ................ .................... ................... ................ ............ xv Who Should Read this [...]

iv OmniSwitch Troubleshooting Guide September 2005 Verify Source Learning ................. .................... ................ ................... ................ ........... 2-6 Verify Switch Health ................................. ................ ............... .................... ................ ... 2-7 Verify ARP ......................[...]

OmniSwitc h Troubles hooting Guide September 2005 v GMIGBPDU ................. ............... .................... ............... .................... ............. 4-16 GM2FIXED .................. ............... .................... ............... .................... ............. 4-17 VMADDVPA .................. ................ ............[...]

vi OmniSwitch Troubleshooting Guide September 2005 Troubleshooting a DNS Failure ............................ ................ ............... .................... ....... 6-2 Starting the Troubleshooting Procedure ......................... ................... ................ ....... 6-2 Layer 7 DNS or Name Resolution Issue .......................[...]

OmniSwitc h Troubles hooting Guide September 2005 vii Dshell ............. ................ ............... .................... ................ ............... .................... ..... ...... 9-6 NI Debug Dshell ......................... ................ .................... ............... .................... ....... 9-6 6800 Group Mobility T[...]

viii OmniSwitch Troubleshooting Guide September 2005 Dshell Troubleshooting .......... ............... .................... ............... .................... ................ . 11-8 Viewing the ARP Table on Om niSwitch 6624 /6648 Switches ......................... ... 11-10 Chapter 12 Troubleshooting IP Routing ........... ................ .....[...]

OmniSwitc h Troubles hooting Guide September 2005 ix Dshell Troubleshooting .......... ............... .................... ............... .................... ................ . 14-9 Chapter 15 Troubleshooting DVMRP ............ .................... ................ ............... .................... ..... 15-1 In This Chapter ........... .....[...]

x Omni Switch Troubleshooting Guide September 2005 Multicast Group Status is Shown as Disabled ... ................... .................... ........... 16-27 PIM-SM Limitations ...................... .................... ............... .................... ............... 16-28 Upstream Neighbor/Next Ho p Debug Commands ................ ..........[...]

OmniSwitc h Troubles hooting Guide September 2005 xi Chapter 19 Troubleshooting 802.1X ......................... .................... ............... ................ ............. 1 9-1 In This Chapter ........... ................ ................... ................ ................... ................ ............. 1 9-1 Troubleshooting with the[...]

xii OmniSwitch Troubleshooting Guide September 2005 Calendar Manager Module ............................. ................... ................ .................... A-19 Data Port Output Module ................... ........ ................ ................... ................ ........ A-19 Nantucket Redundancy ... ................... ...............[...]

OmniSwitc h Troubles hooting Guide September 2005 xiii Bus Mapping on OmniSwitch 7700/7800/8800 Switches ............... .................... ........ A-42 Xybus Mapping ...................... .................... .................... ............... .................... .... A-42 Fbus Mapping ................................. ................ ....[...]

xiv OmniSwi tch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page -xv About This Guide This OmniSwitch Trou bleshooting G uide describes how to use Command Line Interface (CLI) an d Dshell commands availabl e on the OmniSwitch 66 00 Family, OmniSwitch 6800 Series, OmniSwitch 7700/7800, and the OmniSwitch 880 0 to troublesho ot switch and network problems. Sup[...]

page -xvi OmniSwitch Troubleshooting Guide September 2005 Note. Troubleshooting documen tation for le gacy produc ts (e.g., Omni Switc h/Router) can be download ed at http://sup port.ind.alcat el.c om/relea sefiles/in dexpage.cfm. Who Should Read this Manual? The principal audience for this user g uide is Service and Su pport personnel who need to [...]

OmniSwitc h Troubles hooting Guide September 2005 page -xvii • Related commands. • Release history, which indicate s the re lease when the comma nd was in troduced. Appendix D provides a li st of useful VI editor commands and a sample VI session t hat modifies the boot.params file. What is Not in this Manual? This guide is in tended for trouble[...]

page -xviii OmniSwitch Troubleshooting Guide September 2005 • OmniSwitch 6800 Series Hardwar e Users Guide Complete technical spe cifications and procedures for all OmniSwit ch 6800 chassis, power sup plies, fans, uplink mo dules, and st acking modu les. • OmniSwitch 7700 /7800 Hardware Us ers Guide Complete technical specificat ions and proced[...]

OmniSwitc h Troubles hooting Guide September 2005 page -xix • OmniSwitch 7700 /7800/8800 Network Configura tion Guide Includes network configuration p rocedures and descri ptive informati on on all the majo r software features and pr otocols included in the base soft ware pack age. Chapt ers cover Layer 2 information (Ethernet and VLAN configurat[...]

page -xx OmniSwitch Troubleshooting Guide September 2005 Before Calling Alcatel’ s T echnical Assistance Center Before calling Alc atel’s Technical Assistanc e Center (TAC), make sure that yo u have read thro ugh the appropriate section (or sect ions) and have complete d the actions suggested for your system’s problem. Additionally , do the f[...]

OmniSwitc h Troubles hooting Guide September 2005 page 1-1 1 T r oubleshooting the Switch System In order to troubleshoot th e system, a basic understanding of the oper ation of Chassis Management Modules (CMMs) and their in teraction with Netwo rk Interface (NI) modul es is required. Some co ncepts are covere d in this chap ter: • Understandin g[...]

Introduction Troubleshooting the Switch System page 1-2 OmniSwitch Troubleshooting Guide September 2005 Intr oduction The CMM is the Ma nagement Modul e of the switch. All of the critical operations of the switch includi ng the monito ring is the resp onsibility of th e CMM. CMM no t only prov ides monitoring bu t also synchro- nizes all of the NI [...]

Troubleshooting the Switch System Troubleshooting System for OS-6624/664 8 and OS-7/8XXX OmniSwitc h Troubles hooting Guide September 2005 page 1-3 T roubleshooting System for OS-6624/6648 and OS-7/8XXX If the switch is having any problems the first pl ace to look for is the CMM. All th e ta sk are supervised by CMM. Any in coherency b etween CMM a[...]

Troubleshooting System for OS-6624/6648 and OS-7/8XXX Troubleshooting the Switc h System page 1-4 OmniSwitch Troubleshooting Guide September 2005 NI-2 UP POWER ON N/A 00:d0:95:84:3d:26 NI-3 UP POWER ON N/A 00:d0:95:86:50:f4 NI-4 UP POWER ON N/A 00:d0:95:84:49:be NI-5 UP POWER ON N/A 00:d0:95:84:39:be NI-6 UP POWER ON N/A 00:d0:95:84:4a:90 NI-7 UP P[...]

Troubleshooting the Switch System Troubleshooting System for OS-6624/664 8 and OS-7/8XXX OmniSwitc h Troubles hooting Guide September 2005 page 1-5 Hardware Revision: , Serial Number: B42N101P2 , Manufacture Date: OCT 18 20 01, Firmware Version: , Admin Status: POWER ON, Operational Status: UP Make sure that all the known go od power supplies are o[...]

Troubleshooting System for OS-6624/6648 and OS-7/8XXX Troubleshooting the Switc h System page 1-6 OmniSwitch Troubleshooting Guide September 2005 Power Supplies in chassis 8 PS Operational Status -----+------------------- PS-1 UP PS-2 NOT PRESENT Make sure that all the known go od power supplies are operatio nal. 3 Verify the CPU utilizati on. Omni[...]

Troubleshooting the Switch System Troubleshooting System for OS-6624/664 8 and OS-7/8XXX OmniSwitc h Troubles hooting Guide September 2005 page 1-7 The average on one minute is calculated from t he average of 12 sample s. Each sample is an average of the CPU utilization during 5 second s. Those values a re stored in a ta ble. The current mi nute ( [...]

Troubleshooting System for OS-6624/6648 and OS-7/8XXX Troubleshooting the Switc h System page 1-8 OmniSwitch Troubleshooting Guide September 2005 d on NI slot 1, GBIC port 2 MON AUG 21 23:28:39 2023 HSM-CHASSIS info == HSM == GBIC extraction detect ed on NI slot 5, GBIC port 2 MON AUG 21 23:30:39 2023 HSM-CHASSIS info == HSM == GBIC Insertion detec[...]

Troublesho oting the Switch Sy stem Advanced Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 1-9 Advanced T roubleshooting One level of switch loggin g is stored in the two log files located in the /flash directory. There is another low level debu g that can be enabled and used for diagnosin g the problems. Th is debug is kn [...]

Advanced Troubleshooting Troubleshooting the Switch System page 1-10 OmniSwitch Troubleshooting Guide September 2005 _SM_IPCUP_TIMEOUT 3349118948 CSM-CH info tCsCSMtas k csCsmHelloReceptio - -> CS_TIME OUT 3345200526 CSM-CH info tCsCSMtas k ***HELLO FSM TRACE*** 3342928783 CSM-CH info tCsCSMtas k ***HELLO FSM TRACE*** 3342928661 CSM-CH info tCsC[...]

Troubleshooting the Switch System Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 1-11 Dshell T roubleshooting To further diagnose the t ask consuming the CPU o n the CMM one needs to use the fo llowing Dshell commands: Note. Dshell co mmands should only be used by Alcate l personnel or under the dir ection of Alcatel.[...]

Dshell Troubleshooting Troubleshooting the Switch System page 1-12 OmniSwitch Troubleshooting Guide September 2005 GrpMob gmcControl 5793320 100 0% ( 80) 0% ( 0) Stp stpCMM_mai 56b3eb0 100 0% ( 82) 0% ( 0) 8021q main_8021q 5841290 100 0% ( 0) 0% ( 0) LnkAgg la_cmm_mai 543dbc0 100 0% ( 57) 0% ( 0) tSlcMsgHdl slcMsgProc 54397f0 100 0% ( 70) 0% ( 0) A[...]

Troubleshooting the Switch System Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 1-13 2 tasks were created. 2 tasks were deleted. spyStop value = 0 = 0x0 It seems that the CPU task is high because of tNetTask , Ipedr , and tOSPF . Check to see if any of the ta sk is suspended on the CMM. Working: [Kernel]->i NAME E[...]

Dshell Troubleshooting Troubleshooting the Switch System page 1-14 OmniSwitch Troubleshooting Guide September 2005 %o0 = 490f9e0 %o1 = 0 %o2 = 0 %o3 = 0 %o4 = 0 %o5 = 0 %sp = 490f920 %o7 = 0 value = 76612560 = 0x49103d0 Certified: [Kernel]-> To troubleshoot a CPU or mem ory spike with 5.1.5.X, you can start a software routine in dshell and it wi[...]

Troubleshooting the Switch System Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 1-15 tAioIoTask0 Asynchro nous I/O Supp ort tNetTask Routing Task tIpedrMsg IP Ethernet Driver M essage Handle Ta sk tAioWait Asynchro nous I/O Supp ort bbussIntMoni BBUS monitor Task ipc_monitor IPC monitor Task tL2Stat L2 statistic s ga[...]

Dshell Troubleshooting Troubleshooting the Switch System page 1-16 OmniSwitch Troubleshooting Guide September 2005 Health Health Task L3Hre Layer 3 HRE Task DbgNiGw NI Debug supp ort SrcLrn Source Learning Task GrpMob Group Mobility Task Stp Spanning Tree Task 8021q 802.1Q Task LnkAgg Link Aggregat ion Task tSlcMsgHdl Source Learning Message Handle[...]

Troubleshooting the Switch System Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 1-17 DrcTm Dynamic Routing Control Timer Task tDrcIprm Dynamic Routing Contro l Ta sk for IP Route Manager tOspf OSPF Task tPimsm PIM SIM Task tDrcIprm Dynamic Routing Contro l IP Route Manager task cliConsole CLI Console Task tWebTimer W[...]

Dshell Troubleshooting Troubleshooting the Switch System page 1-18 OmniSwitch Troubleshooting Guide September 2005 tIpedrMsg IP Ethernet Driver Task Me ssage handler tahw_sch Spanning Tree Supp ort qdsUnr Queue Dispatcher of unresolved queues taSM_DVR NI Stack Manager ipcRece ive IPC Receive Task taSM_NI NI Stack Manage r la_ni_ti ck_ NI Link Aggre[...]

Troubleshooting the Switch System Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 1-19 taNiEsmDrv NI Ethernet switc hing drive r task tsLnkState Link State monitor task PortMgr Port manager task PsMgr Power supply Manager task VlanMgr VLAN Manager task TrapMgr Trap manager task SM_CMM CMM Stack Manager PartMgr Partitio[...]

Dshell Troubleshooting Troubleshooting the Switch System page 1-20 OmniSwitch Troubleshooting Guide September 2005 onex 802.1X Vrrp VRRP task UdpRly UDP Relay task Qos CMM QOS PolMgr Policy Manage r task Ipmem IP Multicast Task ipmfm IP Multicast Forwarding ipmpm IP Multicast Management DrcTm Dynamic Routing Control Timer task TDrcIprm Dynamic Rout[...]

Troubleshooting the Switch System Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 1-21 tCS_CVM Chassis Version Manager SesMon_12 Session Monitor tTelnetOut0e4208c Telnet Outgoing tTelnetIn0 Telnet Incoming CliShell0 CLI session 0 shell Task tPolMonSvr Policy Manage r Monitor LDA P Servers tDcacheUpd FPG A Support To fu[...]

Dshell Troubleshooting Troubleshooting the Switch System page 1-22 OmniSwitch Troubleshooting Guide September 2005 1:0 0160cef8 t_ipc_cmm_p 1% 1% 1:0 015f61d0 taL3Hre 0% 1% 1:0 015ee670 taXMAP_ni 0% 1% 1:0 015f7768 taStp 0% 0% 1:0 015f4080 taQoS 0% 0% 1:0 015ed4c0 taIpms 0% 0% 1:0 017fb470 tExcTask 0% 0% 1:0 017f8fb8 tDBG_sp_tk 0% 0% 1:0 017f6290 t[...]

Troubleshooting the Switch System Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 1-23 OmniSwitch 6624/6648 Dshell T roubleshooting One of the important things in OS-660 0 is to confirm the stack topo logy. This can be confirmed usi ng the command: Working: [Kernel]->smctx ********************************** ********[...]

Dshell Troubleshooting Troubleshooting the Switch System page 1-24 OmniSwitch Troubleshooting Guide September 2005 To view the stack to pology in de tail, use the follo wing command: Working: [Kernel]->stack_topo local_slot=1 role=PRIMARY P=1 S=2 (elements=0x300ff nb=8 loop=1 sup =2 type=2) 7 elements seen by link1 (gport=0x1a lport=0x1a status=[...]

Troubleshooting the Switch System Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 1-25 NI=4 CMM=0 role=3 * state_linkA=1 remote_slotA=5 remote_li nkA=51 * state_linkB=1 remote_slotB=3 remote_li nkB=28 NI=5 CMM=0 role=3 * state_linkA=1 remote_slotA=4 remote_li nkA=51 * state_linkB=1 remote_slotB=6 remote_li nkB=52 NI=6 [...]

Using AlcatelDebug.cfg Troubleshooting the Switch System page 1-26 OmniSwitch Troubleshooting Guide September 2005 In stacking environment, only th e primary and secondary switches h ave console enabled whereas consol e is disabled for th e idle switches. To enable the Dshel l access to the idl e switches use the fo llowing command on primary stack[...]

Troubleshooting the Switch System Troubleshoot ing IPC on OS-6/7/8XXX Series of Switches OmniSwitc h Troubles hooting Guide September 2005 page 1-27 T roubleshooting IPC on OS-6/7/8XXX Series of Switches IPC (Inter Process Communication) is should by the system to communi cate between different software modules. This c ommunication can be between d[...]

Troubleshooting IPC on OS-6/7/8XXX Seri es of Switches Troubleshooting the Switch System page 1-28 OmniSwitch Troubleshooting Guide September 2005 LocalPool: Full size is 64, remain ing: 64 In socket queues: 0 Not queued: 0: In DMA queues: 0 Each type of pool has the following list ed in the command output: • Maximum size of buffers available •[...]

Troubleshooting the Switch System Troubleshoot ing IPC on OS-6/7/8XXX Series of Switches OmniSwitc h Troubles hooting Guide September 2005 page 1-29 LocalPool: Full size is 64, remain ing: 64 In socket queues: 0 Not queued: 0: DMA queues: 0 In the above two outputs it seems th at the cont rol pool is stuck and th e socket queues are i ncrementing. [...]

Troubleshooting IPC on OS-6/7/8XXX Seri es of Switches Troubleshooting the Switch System page 1-30 OmniSwitch Troubleshooting Guide September 2005 value = 10 = 0xa Working: [Kernel]-> The above command displays a lot of information bu t we are intere sted in the most repeatin g socket ID. In the above example it is 0x8. To look into what does th[...]

Troubleshooting the Switch System Troubleshoot ing IPC on OS-6/7/8XXX Series of Switches OmniSwitc h Troubles hooting Guide September 2005 page 1-31 Now doing a task trac e on this task can be helpfu l to see if the task is moving: Working: [Kernel]->tt 0x67f3c10 108e9c vxTaskEntry +c : Letext (&dataInfo, 67f3920, 67f3a20, 34 000000, 66ff8 0[...]

Troubleshooting IPC on OS-6/7/8XXX Seri es of Switches Troubleshooting the Switch System page 1-32 OmniSwitch Troubleshooting Guide September 2005 LocalPool: Full size is 0, remaini ng: 1024 In socket queues: 0 Not queued: 0: In DMA queues: 0 value = 6 = 0x6 The above displa y of the command do es not show the Fu ll size of an y of the pool s. This[...]

Troubleshooting the Switch System Troubleshoot ing IPC on OS-6/7/8XXX Series of Switches OmniSwitc h Troubles hooting Guide September 2005 page 1-33 631908 next = 0x17c8c44, pFreeQ = 0x2fc7a8, data_offset = 0, free_list_num = 6 Socket ID = 0x19, dest slot = 2, rem ote addr = 0x3030002, ipc status = S Task ID = 0x17fd170, PayLoad Len= 12 8, ipc prio[...]

Troubleshooting IPC on OS-6/7/8XXX Seri es of Switches Troubleshooting the Switch System page 1-34 OmniSwitch Troubleshooting Guide September 2005 nidbg> tt 0x15f7768 1e6ce0 vxTaskEntry +c : stp_task _entry (0, 0, 0, 0, 0, 0) f22e8 stp_task_entry +80 : stpNISock _start (22bc00, 22bea0, 22bdc4, 3 , 22bd f4, 3) Multiple task trac e of the task wit[...]

Troubleshooting the Switch System Troubleshoot ing IPC on OS-6/7/8XXX Series of Switches OmniSwitc h Troubles hooting Guide September 2005 page 1-35 Socket ID = 0x100, dest slot = 5, re mote addr = 0x5400042, ipc status = S Task ID = 0x7571700, PayL oad Len= 812, ipc priority = 0x1, data ptr = 0x6cfe3 a0 next = 0x739b810, pFreeQ = 0x74fb4e0 , data_[...]

Port Numbering Conversion Overvi ew Troubleshooting the Switch System page 1-36 OmniSwitch Troubleshooting Guide September 2005 Por t Numbering Conversion Over view The sections below docu ment how to convert port number parameters. Note. Dshell co mmands should only be used by Alcat el personnel or under th e direction of Alcatel. Misuse or failur[...]

Troubleshooting the Switch System Po rt Numbering Conversion Overview OmniSwitc h Troubles hooting Guide September 2005 page 1-37 Note that 1 is the uport number. Output similar to the following will be di splayed: 8:0 8:0 Valid 1 8:0 in LSM 0 8:0 ---------- Port Numbers ----- ------------- 8:0 Slot 8 8:0 Slice 0 8:0 Mac 0 8:0 Bus 0 8:0 phy 0 8:0 g[...]

Port Numbering Conversion Overvi ew Troubleshooting the Switch System page 1-38 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page 2-1 2 T r oubleshooting Switched Ethernet Connectivity This chapter assume s that it h as been verified tha t the connectivity problem is across Ethernet media and the connecti on between t he non-communica ting devices is switched/bridged not ro uted (i.e., Devices are in the same IP Subnet ).[...]

Overview of Troubleshooting Appro ach Troubl eshooting Switched Ethernet Connectiv ity page 2-2 OmniSwitch Troubleshooting Guide September 2005 Over view of T roubleshooting Appr oach • Verify physical layer conne ctivity. • Verify current running co nfiguration is accurate. • Verify source learning. • Investigate any e rror conditi ons. ?[...]

Troubleshooting Switched Ethernet Connect ivity Verify Physical Layer Connectivity OmniSwitc h Troubles hooting Guide September 2005 page 2-3 V erify Physical Layer Connectivity Verify that there is valid link light along the entire da ta path be tween the device s that can not switch to each other. Make sure to inc lude all interswit ch links. Ve [...]

Verify Physical Layer Connectivity Trouble shooting Switched Ethernet Connectivity page 2-4 OmniSwitch Troubleshooting Guide September 2005 -> show ni 5 Module in slot 5 Model Name: OS7-E NI-C24 , Description: 24PT 10/100 MOD, Part Number: 90213 6-10, Hardware Revision: A02, Serial Number: 22030 298, Manufacture Date: MAY 1 8 2002, Firmware Vers[...]

Troubleshooting Switched Ethernet Connectivity Verify Current Running Configuratio n OmniSwitc h Troubles hooting Guide September 2005 page 2-5 V erify Current Running Configuration If the physical l ayer looks OK, then verify the configuration. Use the show config uration snapsho t all to display the curren t running config uration. Use this comma[...]

Verify Source Learning Troubleshoot ing Switched Eth ernet Connectivity page 2-6 OmniSwitch Troubleshooting Guide September 2005 To further verify the ports are in the correc t VLAN and that they are in spanning tree forwarding in stead of blocking use the show v lan port command. Also note that t he port type must mat ch what it is connecting to. [...]

Troubleshooting Switched Ethernet Connectivity Verify Switch Health OmniSwitc h Troubles hooting Guide September 2005 page 2-7 V erify Switch Health If source learnin g appears to be not working correctly, verify the health o f the switch wi th the show health , and show heal th slot comman ds. Be sure to run t he latter c ommand on all necessary N[...]

Using the Log File Troubleshooting Switched Ethernet Connectiv ity page 2-8 OmniSwitch Troubleshooting Guide September 2005 Using the Log File If none of the ab ove suggest a rea son as to why E thernet swi tching is not pro perly working, look into the log file a nd see if t here ar e any mess ages that may sugges t why swit ching is n ot working [...]

Troubleshooting Switched Ethernet Connectivity Using the Log File OmniSwitc h Troubles hooting Guide September 2005 page 2-9 Checking the 7700/7800 Nantucket Fabric for Interrupts, Data Counts and Err or Counts Working: [Kernel]->nanListB02 HB Out of Sync Interrupts: 0 Error Count Exceeded Interrupts: 0 Framing Error Interrupts: 0 Parity Error I[...]

Using the Log File Troubleshooting Switched Ethernet Connectiv ity page 2-10 OmniSwitch Troubleshooting Guide September 2005 Check for Catalina (MAC) or Por t Lockup Lab-Span1 > dshell Working: [Kernel]->getNiResetCount Slot 1, ASICResetCnt_p addr 0x2c3ee 0 Slot 2, ASICResetCnt_p addr 0x2c3ee 0 ENI HALF Duplex Reset count addr 0x2 c3f60 phy 0[...]

OmniSwitc h Troubles hooting Guide September 2005 page 3-1 3 T r oubleshooting Source Learning In order to tro ubleshoot Source Learni ng problems, a basic understanding of the process is required. A review of the “Managing Source Lear ning” chapter from the appropriate OmniSwi tch Network Configu- ration Guide is required. The following RFC an[...]

Introduction Troubleshooting Source Learning page 3-2 OmniSwitch Troubleshooting Guide September 2005 Intr oduction Source Learning Example When a packet first arrives on NI so urce learning exam ines the packet and tries to classify the packet t o join its correct VLAN. If a port is statically defi ne d in a VLAN, the MAC address is classified i n[...]

Troubleshooting Source Learning Troubl eshooting a Source Learni ng Problem OmniSwitc h Troubles hooting Guide September 2005 page 3-3 T roubleshooting a Source Learning Pr oblem In order to trou bleshoot a sour ce learning prob lem the first step is to v erify that the ph ysical link is u p and the port has c orrectly au to-neg otiated with the en[...]

Troubleshooting a Source Learning Problem Troubleshooting Source Learning page 3-4 OmniSwitch Troubleshooting Guide September 2005 In order to na rrow down to a specific N I the followin g command ca n be used (any valid slot number can be specified): -> show mac-address-table slot 8 Legend: Mac Address: * = address n ot valid Vlan Mac Address T[...]

Troubleshooting Source Learning Advanced Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 3-5 Once, the MA C addresses are l earned on th e ports th en the devices should be able to communicate depending on the upper layers. Var iations of MAC-related comm ands can be viewed in the “Managing Source Learning” chapter from t[...]

Advanced Troubleshooting Troubleshooting Source Learning page 3-6 OmniSwitch Troubleshooting Guide September 2005 format text Debugs the packet text. format all Debugs the entire packet. output screen Output will ap pear on screen. output swit chlog Output will be sav ed to a log file . board cmm Debugs CMM packets. board ni Debugs packets for a Ne[...]

Troubleshooting Source Learning Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 3-7 Dshell T roubleshooting The OmniSwitch 6/7/8XXX has a distributed archite ctur e. Source Learning is spe c ific to a NI. Each NI has a layer 2 pseudo-cam w hich is which can hold 64K entries. 32K entries are reser ved for L2 Source Addr[...]

Dshell Troubleshooting Troubleshooting Source Learning page 3-8 OmniSwitch Troubleshooting Guide September 2005 000001f3 Total L2 SA entry amount = 1 Both of the M AC addresses are learne d in the corre ct VLANs on the right NI. Now, if device A is try ing to communic ate to device B then the next t hing to look for i s the destina tion MAC address[...]

Troubleshooting Source Learning Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 3-9 Working: [Kernel]->Sl_no_systrace=1 Sl_no_systrace = 0x56402f4: value = 1 = 0x1 Working: [Kernel]->nidbg 3:0 nidbg> Sl_NiDebug=4 3:0 Sl_NiDebug = 0x2d1fc4: value = 4 = 0x4 3:0 nidbg> 3:0 3:0 ----------------------------- H R[...]

Dshell Troubleshooting Troubleshooting Source Learning page 3-10 OmniSwitch Troubleshooting Guide September 2005 OS-6600 To look at the forwarding database on OS-6600 in Dshe ll use the slcDumpSlotSlice command., which displays which slo t/slice is considered to be up and operational by the source l earning software: Certified: [Kernel]->slcDump[...]

Troubleshooting Source Learning Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 3-11 L2 Physical Pool Stats: Total Used Free DstSwp Tables 16384 0 16384 NetID Tables 16384 0 16384 Protocol Tables 2046 1 2045 ASIC Rsrc Wraps 2048 26 2022 value = 294 = 0x126 Output of many fields are describ ed below: To see Source learn[...]

Dshell Troubleshooting Troubleshooting Source Learning page 3-12 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page 4-1 4 T r oubleshooting Spanning Tr e e In order to troubleshoot spanning tree rela ted problems an understanding of the protocol and i ts features are needed. The OmniSwitc h supports two Spanni ng Tree Algo rithms; 802. 1D (standard) and 802.1w (rapid reconfiguratio n). In addition, t he Omni[...]

Troubleshooting Spanning Tree Troubleshooting Spanning Tree page 4-2 OmniSwitch Troubleshooting Guide September 2005 T roubleshooting Spanning T ree A failure of the Sp anning Tree Prot ocol (STP) will usually cause either a bridge loo p on the LAN or constant reconvergence of STP. This in turn can cause several resultant probl ems. • If there is[...]

Troubleshooting Spanning Tree Troubleshooting Spanning Tree OmniSwitc h Troubles hooting Guide September 2005 page 4-3 Use the show spantree ports command to de termine if the po rt is in forwarding or bl ocking and are i n the correct VLAN. Remember that in any LAN with physical redunda ncy there must be at least one port in blocking status. If it[...]

Troubleshooting Spanning Tree Troubleshooting Spanning Tree page 4-4 OmniSwitch Troubleshooting Guide September 2005 Since STP is run in a distributed fa shion it is important to verify that eac h NI that is involved is not ha ving a resource proble m. Use the show health command to verify the reso urces available on an NI. -> show health 5 * - [...]

Troubleshooting Spanning Tree Dshell OmniSwitc h Troubles hooting Guide September 2005 page 4-5 Dshell As mentioned prev iously, it is imp ortant to verify the health o f the NI as well as th e CMM. Please refer to Chapter 1, “Troubleshooting the Switch System,” fo r directi ons. Note. Dshell co mmands should only be used by Alcate l personnel [...]

Dshell Troubleshooting Spanning Tree page 4-6 OmniSwitch Troubleshooting Guide September 2005 Working: [Kernel]->esmDumpCoronado 1,0,0x6608000+140*4,32 6608230 : 1000 1000 0 0 0 0 0 0 6608250 : 0 0 1000 0 0 0 0 0 6608270 : 0 0 0 0 0 0 0 0 6608290 : 0 0 0 0 0 0 0 0 value = 1 = 0x1 Working: [Kernel]->esmDumpCoronado 1,0,0x6608000+511*4,32 66087[...]

Troubleshooting Spanning Tree Dshell OmniSwitc h Troubles hooting Guide September 2005 page 4-7 0 0 660885c : 0 0 0 0 0 0 0 0 value = 1 = 0x1 Binary: 0000 0000 001 1 For VLAN 1 the bits set are 20 3 which are equivalent t o binary 0000 0000 0011. Bit s 1 and 2 are set indi- cating that ports 1 and 2 have the span ning tree vecto r set for VLAN 1 . [...]

Dshell Troubleshooting Spanning Tree page 4-8 OmniSwitch Troubleshooting Guide September 2005 1:0 Message age of received BPDU : 0 1:0 PIM port c state 5 1024 0 1:0 recordProposed operPointToPoin tMAC=1 1:0 PIM port c state 7 1536 0 1:0 PIM port c state 4 1536 0 1:0 port 12 is forward (5) 1:0 tick (tack) time is now 701603 1:0 1:0 RSTBPDU transmitt[...]

Troubleshooting Spanning Tree Dshell OmniSwitc h Troubles hooting Guide September 2005 page 4-9 1:0 Designated bridge ID = 80000 0d0 957962aa 1:0 Designated portId = 29697 1:0 Bridge portId = 29697 1:0 Message age : 256 1:0 Proposing 1:0 tick (tack) time is now 701647 1:0 tick (tack) time is now 701648 1:0 1:0 RSTBPDU transmitted on port 33 on STP [...]

Generic Troubleshooting in Dshell Troubleshooting Spanning Tree page 4-10 OmniSwitch Troubleshooting Guide September 2005 Generic T r oubleshooting in Dshell Note. Dshell co mmands should only be used by Alcat el personnel or under th e direction of Alcatel. Misuse or failure to follow procedur es that use Dshell c ommands in this g uide correctly [...]

Troubleshooting Spanning Tree Generic Troubleshooting in Dshell OmniSwitc h Troubles hooting Guide September 2005 page 4-11 74 - PORTDELE (2,ffffffff,ffffffff ,ffffffff) 75 - PORTATCH (2,1,ffffffff,ffffff ff) 76 - LINK_UP (1,64,1,ffffffff) 77 - LINK_UP (2,64,1,ffffffff) 78 - LINK_UP (14,64,1,ffffffff) 79 - LINKDOWN (1,ffffffff,ffffffff ,ffffffff) 8[...]

Generic Troubleshooting in Dshell Troubleshooting Spanning Tree page 4-12 OmniSwitch Troubleshooting Guide September 2005 MODVLADM This event is receiv ed is sent by th e Spanning Tree CMM to the NIs when the admi nistrative stat e of a VLAN is changed (event generated by the VLAN Manager to the Spanning Tree CMM). The parameters are: • First par[...]

Troubleshooting Spanning Tree Generic Troubleshooting in Dshell OmniSwitc h Troubles hooting Guide September 2005 page 4-13 MDEFVLAN This event is receiv ed is sent by th e Spanning Tree C MM to the NI when t he default VLAN o f a fixed or q-tagged port is ch ange (this also a pplies to logical port). This event is generated on th e CMM by VLAN Man[...]

Generic Troubleshooting in Dshell Troubleshooting Spanning Tree page 4-14 OmniSwitch Troubleshooting Guide September 2005 PORTJOIN This event is sent by Link Aggreg atio n NI when a physical port is joinin g an aggregator; It could be either a static aggregator (OmniChannel) or a dynamic a ggregator (802.3a d). This message is ge nerated after the [...]

Troubleshooting Spanning Tree Generic Troubleshooting in Dshell OmniSwitc h Troubles hooting Guide September 2005 page 4-15 PTSTPMOD The is event is generated by the Spanning Tree CMM when the Spanni ng Tree configuration parameter of a port is changed by the operator. The parameters are: • First parameter: The spanning ide ntifier (i.e., VLAN id[...]

Generic Troubleshooting in Dshell Troubleshooting Spanning Tree page 4-16 OmniSwitch Troubleshooting Guide September 2005 The Port VLAN blocking message sent to the Source Learning N I has the foll owing struct ure: uint16 VlanId, u int32 PortVecto r This event has the following values for t he message ID: • appID : APPID_SP ANNING_TREE. • subM[...]

Troubleshooting Spanning Tree Generic Troubleshooting in Dshell OmniSwitc h Troubles hooting Guide September 2005 page 4-17 GM2FIXED This message is sent by Group Mobili ty NI in respo nse to a BPDU on mobil e port message sent by th e Spanning Tree. By sen ding this message group mobi lity tells to Spanni ng Tree that the mobile port must be rever[...]

Generic Troubleshooting in Dshell Troubleshooting Spanning Tree page 4-18 OmniSwitch Troubleshooting Guide September 2005 TOPOCHGT This event notifie s a change of Sp anning Tree to pology. The format of the message is: uint16 VlanId, ui nt16 aging_timer This event has the following values for t he message ID: • appID : APPID_SP ANNING_TREE • s[...]

Troubleshooting Spanning Tree Generic Troubleshooting in Dshell OmniSwitc h Troubles hooting Guide September 2005 page 4-19 Physical and Logical Por t Dumps Logical Ports (stpni_debugLpor t) Here follows the display of the Logical port seen by the Spanning Tree. Ea ch line correspon ds to the local port iden tifier index. Certified: [Kernel]->st[...]

Generic Troubleshooting in Dshell Troubleshooting Spanning Tree page 4-20 OmniSwitch Troubleshooting Guide September 2005 The fields displa yed by th e stpni_debugLport command are described below: Physical Port (stpni_debugPpor t) Here is the display of the Physic al Port seen by the Sp anning Tree NI: Certified: [Kernel]->stpni_debugPp ort Phy[...]

Troubleshooting Spanning Tree Generic Troubleshooting in Dshell OmniSwitc h Troubles hooting Guide September 2005 page 4-21 23 0000 01a6 00000051 0000 84 ff 00:d0:95:84:3c:e1 0064 01 05 0001 01aa 00000052 0000 ff ff 00:00:00:00:00:00 0000 00 05 0001 01ae 00000053 0000 ff ff 00:00:00:00:00:00 0000 00 05 0001 01b2 00000054 0000 ff ff 00:00:00:00:00:0[...]

Generic Troubleshooting in Dshell Troubleshooting Spanning Tree page 4-22 OmniSwitch Troubleshooting Guide September 2005 Physical and Logical Port T rac e Display (stpni_debugpor t) This is a combina tion of the Lo gical and Ph ysical port display. See “Logical Ports (st pni_debug Lport)” on page 4-19 and “Physical Port (stpni_debugPport) ?[...]

Troubleshooting Spanning Tree Generic Troubleshooting in Dshell OmniSwitc h Troubles hooting Guide September 2005 page 4-23 • sockGlobal_maxmsgevt : This counter is the maximu m number of message (counter) proc essed consecutively on the Message Event Ma nager channel (inter-NI STP channel). • sockGlobal_loopti ck : This flag is set to 1 indica[...]

Generic Troubleshooting in Dshell Troubleshooting Spanning Tree page 4-24 OmniSwitch Troubleshooting Guide September 2005 Inter-NI T race (stpNI Sock_intraceprint) This trace records all the inter-NI STP events rece ived by the Socket Hand ler and has the followi ng format: • An ASCII pattern reflect ing the event. • Up to 4 parameters (a -1 (o[...]

Troubleshooting Spanning Tree Generic Troubleshooting in Dshell OmniSwitc h Troubles hooting Guide September 2005 page 4-25 CMM Spanning T ree T races Tr a c e M e n u The stpCMMSock_help Dshell command di splays the Spanni ng Tree Manager men u as shown bel ow. -> dshell Certified: [Kernel]->stpCMMSock_help CMM Slot : 65 Slice : 0 stpCMMSock[...]

Writing a PR for Spanning Tree Troubleshooting Spanning Tree page 4-26 OmniSwitch Troubleshooting Guide September 2005 W riting a PR for Spanning T ree The following su bsections desc ribe some guid elines to follow whe n writing a PR that addresses Spannin g Tree. Please note that the following subse c tions use Dshell comman ds, not CLI comman ds[...]

Troubleshooting Spanning Tree Writing a PR for Spanning Tree OmniSwitc h Troubles hooting Guide September 2005 page 4-27 Spanning T ree Unchanged When Por t State Has Changed If the show spanning tree CLI command still displays the same information whil e a port state has changed then the problem could be due t o a broken communication path betw ee[...]

Writing a PR for Spanning Tree Troubleshooting Spanning Tree page 4-28 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page 5-1 5 T r oubleshooting BOOTP/ DHCP/UDP Relay In order to troubleshoot a BOOTP/DHCP and UDP Re lay, a basic understand ing of the pr otocol is required. Some basic concepts are covered below. The OmniSwitch supports UDP Rel ay. Reading the “DHCP Relay” ch apter from t he appropriate OmniSwi[...]

Starting the Troubleshooting Procedure Troubleshooting BOOTP/DHCP/UDP Relay page 5-2 OmniSwitch Troubleshooting Guide September 2005 Use a Network Diagram It is extremely important to know where the server is in relatio n to the client, which switch both the clie nt and the server is directly conn ected to and their po rt numbers. A network di agra[...]

Troubleshooting BOOTP/DHCP/UDP Relay Starting the Troubleshooting Procedure OmniSwitc h Troubles hooting Guide September 2005 page 5-3 Preliminary 6/5/06 For ward Delay Timer Forward delay is the amou nt of time in second s UDP relay will wait before forward ing a request to a DHCP server, or the same DHCP server . (If only one is configured on the[...]

Starting the Troubleshooting Procedure Troubleshooting BOOTP/DHCP/UDP Relay page 5-4 OmniSwitch Troubleshooting Guide September 2005 UDP Relay and Group Mobility If UDP Relay is being used with a Mobile DHCP Rule, de termine if the end station is simp ly getting th e wrong IP address scope. If this is the case , verify group mob ility, as the sourc[...]

Troubleshooting BOOTP/DHCP/UDP Relay A dvanced Troubleshooti ng for UDP Relay OmniSwitc h Troubles hooting Guide September 2005 page 5-5 Preliminary 6/5/06 Advanced T roubleshooting for UDP Relay To monitor the UDP traffic, the debug ip packet protocol udp CLI command can be used. Note. See the “IP Commands” chapter in the OmniSwitch CLI Refere[...]

Dshell Troubleshooting BOOTP/DHCP/UDP Relay page 5-6 OmniSwitch Troubleshooting Guide September 2005 Dshell To send the UDP R elay debug to th e console, fo llow the followi ng commands: Note. Dshell co mmands should only be used by Alcat el personnel or under th e direction of Alcatel. Misuse or failure to follow procedur es that use Dshell c omma[...]

Troubleshooting BOOTP/DHCP/UDP Relay Dshell OmniSwitc h Troubles hooting Guide September 2005 page 5-7 Preliminary 6/5/06 00 00 00 00 00 00 00 00 -- 00 00 00 00 00 00 00 63 82 53 63 35 01 03 32 04 -- c0 a8 14 9a 36 04 c0 a8 1e 05 39 02 02 4e 37 04 -- 01 1c 03 2b 3c 10 41 69 72 65 73 70 61 63 65 2e -- 41 50 31 32 30 30 ff In the example above, the B[...]

Dshell Troubleshooting BOOTP/DHCP/UDP Relay page 5-8 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page 6-1 6 T r oubleshooting DNS In order to troubleshoot a DNS problem, a basic unde rstanding of the protocol/feature is required . Some basic concepts are covered be low. Reading the “Enabl ing the DNS Resolver” sectio n in the “Logging Into the Switch” chapter in the appropriate OmniSwit[...]

Troubleshooting a DNS Failure Troubleshooting DNS page 6-2 OmniSwitch Troubleshooting Guide September 2005 T roubleshooting a DNS Failure Star ting the T roubleshooting Pr ocedure If you try to use DNS resolution and it does not resolv e , or connect from the switch with error such as “unknown host” take the following step s. Verify IP connecti[...]

Troubleshooting DNS DNS Configuration Considerations OmniSwitc h Troubles hooting Guide September 2005 page 6-3 • If you find conflictin g information, then see wh ich portion has the wrong information and focus on that layer again (layer 2, 3, or 7). • The response packet should contai n the following fields: DLC with the source Mac address of[...]

DNS Configuration Considerations Troubleshooting DNS page 6-4 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page 7-1 7 T r oubleshooting Link Aggregation In order to troublesho ot a Link Aggregatio n issue a ba sic understanding of the prot ocol is required. Read- ing the “Configu ring Static Link Aggregation” and “Configurin g Dynamic Link A ggregation” ch apters in the appropriate OmniSwit ch Ne[...]

Link Aggregation Limits and Guidelines Troubleshooting Link Aggregation page 7-2 OmniSwitch Troubleshooting Guide September 2005 Link Aggregation Limits and Guidelines Consider the fo llowing when con figuring Stati c Link Aggregatio n groups: • Maximum number of link aggregat ion groups: 30 (Omn iSwitch 6624/66 48), 32 (OmniSwitch 77 00/ 7800), [...]

Troubleshooting Link Aggregation Troubl eshooting a Link Aggregation Failure OmniSwitc h Troubles hooting Guide September 2005 page 7-3 T roubleshooting a Link Aggregation Failure Link Aggregation Setup The figure above has the followin g setup: • Switch A and Switch B connect ed back to back and Link Aggregation configured. • Port 7/1 of Swi t[...]

Troubleshooting a Link Aggregation Failure Troubleshooting Link Aggregation page 7-4 OmniSwitch Troubleshooting Guide September 2005 The show linkagg port CLI command followed by the slot an d port number will d isplay the port and link state as well as if it is the primary port. (Se e the samples b elow.) If the operational or a dministrativ e sta[...]

Troubleshooting Link Aggregation Troubl eshooting a Link Aggregation Failure OmniSwitc h Troubles hooting Guide September 2005 page 7-5 Source Learning When one of th e primary links g o down, the filtering databa se is purged an d the process of learning the source addresses is started again. The next ava ilable port is chosen to be the primary po[...]

Troubleshooting a Link Aggregation Failure Troubleshooting Link Aggregation page 7-6 OmniSwitch Troubleshooting Guide September 2005 LACP 802.3AD Most of the steps followed pr eviously in this ch apter apply to troubl eshooting LACP. To verify the con fig- uration use the show linkag g [agg. Number]. Ag ain, veri fy the aggreg ate is ena bled and u[...]

Troubleshoot ing Link Aggrega tion Advanc ed Link Aggregation Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 7-7 Advanced Link Aggregation T roubleshooting To verify that the link aggregate so ftware recognize s all the ava ilable slices, pe rform the following steps: Note. Dshell co mmands should only be used by Alcate l pe[...]

Advanced Link Aggregation Troubleshooting Troubleshooting Link Aggregation page 7-8 OmniSwitch Troubleshooting Guide September 2005 MAC=00:d0:95:6b:54:0c name= primary_port_index=0 admin_state=1 o per_state=2 Individual=0 Actor : ID=00:00:00:00:00:00 Prio= 0 Admin Key=0 Oper Key=2 Partner : ID=00:00:00:00:00:00 Prio= 0 Admin Key=0 Oper Key=2 0x0444[...]

Troubleshoot ing Link Aggrega tion Advanc ed Link Aggregation Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 7-9 agg_multicast_frm_tx_ok = 0 agg_broadcast_frm_tx_ok = 0 agg_unicast_frm_tx_ok = 0 agg_frm_discard_tx = 0 agg_frm_with_tx_errors = 0 value = 40000003 = 0x2625a03 Since LACP is run o n the NI it is imp ortant to ver[...]

6800 Link Aggregation Debug Function s Troubleshooting Link Aggregation page 7-10 OmniSwitch Troubleshooting Guide September 2005 6800 Link Aggregation Debug Functions The following functions ar e available for Link Aggregation debu gging on the NI. A summary is sh own below. Display Aggregates : la_ni_agg_pr t Display Ports : la_ni_port_p rt Displ[...]

Troubleshooting Link Aggregation 6800 Link Aggregation Debug Functi ons OmniSwitc h Troubles hooting Guide September 2005 page 7-11 la_ni_port_up_pr t Certified: [Kernel]->la_ni_port_up_prt 1:0: 0 -> 0x0ce87d28 status=0 por t_id=0 adminstate=1 link_up_down= 1 agg_ctx=0x00000000 1:0: 2 -> 0x0ce93e98 status=0 por t_id=2 adminstate=1 link_up_[...]

6800 Link Aggregation Debug Function s Troubleshooting Link Aggregation page 7-12 OmniSwitch Troubleshooting Guide September 2005 la_ni_trace_freeze Certified: [Kernel]->la_ni_trace_freeze value = 244315184 = 0xe8ff430 la_ni_trace_unfreeze Certified: [Kernel]->la_ni_trace_unfreeze #_LA_SRV_TRACE_NI_LINKAGG_TRAC_UNFRO ZEN value = 40 = 0x28 = &[...]

OmniSwitc h Troubles hooting Guide September 2005 page 8-1 8 T r oubleshooting 802.1Q In order to troubleshoot an 802.1Q problem on a por t, a basic understanding of the networ king OSI model is required to assist one with the trouble shooting ste ps to resolve a particular ne twork problem. Alcatel’s OmniSwitch supp orts 802.1Q specifications as[...]

Troubleshooting 802.1Q Troubleshooting 802.1Q page 8-2 OmniSwitch Troubleshooting Guide September 2005 T roubleshooting 802.1Q When troublesho oting an 802 .1Q problem, it is impo rtant to not only investigate the 802.1Q feature and configuration, but also the basic Et hernet connectivi ty between the problematic switches. Please refer to Chapter 2[...]

Troubleshooting 802.1Q Troubleshooting 802.1Q OmniSwitc h Troubles hooting Guide September 2005 page 8-3 Default VLAN T raffic If traffic that sho uld be in the defau lt VLAN is not passin g properly, fir st verify that th e default VLAN is set correctly, as see above. Also note the swi tch can be co nfigured to either accept or de ny untagg ed pac[...]

Troubleshooting 802.1Q Troubleshooting 802.1Q page 8-4 OmniSwitch Troubleshooting Guide September 2005 Question : What needs to be done if the native VLAN needs to be tagged when connected t o an OmniSwit ch 7700/780 0/8800? Answer : The Gigabit /Ethernet port can b e moved into a different dummy V LAN, and the n the tagged service can be create d [...]

Troubleshooting 802.1Q Advanced Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 8-5 Advanced T roubleshooting To verify the 802. 1Q configura tion from the CM M perspective use the de bug 802.1q CLI command. If frame type is set to all , then the egress default VLAN will eq ual the ports default VLAN. If force tag internal is[...]

Advanced Troubleshooting Troubleshooting 802.1Q page 8-6 OmniSwitch Troubleshooting Guide September 2005 output definitions Aggregate/Slot Status Whether the slot or aggr egate link is activel y running. Port Status Whether the port is a ctively ru nning. General Info Provides genera l information on the modules in the chassis, including module typ[...]

Troubleshooting 802.1Q Dshell Commands OmniSwitc h Troubles hooting Guide September 2005 page 8-7 Dshell Commands The first step in troubles hooting for an 802.1Q problem throu gh Dshell is to verify t he configurations. Validating th e configurations in Dshell remo ve the chances o f inconsisten cy between the C LI and Dshell. Following is th e li[...]

Dshell Commands Troubleshooting 802.1Q page 8-8 OmniSwitch Troubleshooting Guide September 2005 ON 5:0 value = 23 = 0x17 5:0 nidbg> print_default_vlan_8021 q_ni 23 5:0 5:0 print_default_vlan_8021q_ni: For port = 23, default vlan = 10 value = 23 = 0x17 5:0 nidbg> print_configured_list_a ggregate_8021q_ni 2 5:0 5:0 print_configured_list_8021q_n[...]

OmniSwitc h Troubles hooting Guide September 2005 page 9-1 9 T r oubleshooting Gr oup Mobility In order to trou bleshoot a VL AN Mobility proble m, a basic u nderstanding o f the techno logy is required. Reviewing t he “Assigning Ports to VLANs” an d “Def ining VLAN R ules” chapters in the appropriate OmniSwitch Netwo rk Configuratio n Guid[...]

Troubleshooting a VLAN Mobility Failure Troubleshooting Group Mobility page 9-2 OmniSwitch Troubleshooting Guide September 2005 T roubleshooting a VLAN Mobility Failure There is no systematic pr ocedure to trou bleshoot a VLA N mobility issue. This section will give you a checklist, with a generally best course of action to take to determin e the s[...]

Troubleshooting Group Mobility Troubleshooti ng a VLAN Mobility Failure OmniSwitc h Troubles hooting Guide September 2005 page 9-3 With VLAN mobility, it i s critical that the n etwork ad ministrator have a good understanding of the traffi c on their network i n order to assign proper rules. It is not only important to verify t he required rules ha[...]

Troubleshooting a VLAN Mobility Failure Troubleshooting Group Mobility page 9-4 OmniSwitch Troubleshooting Guide September 2005 Precedence Due to the variety of rules that can be configured there c an be traffic that can match mult iple rules, i.e. a n IP frame could ma tch a netw ork address rule a s well as a protocol rule. For thi s reason, all [...]

Troubleshooting Group Mobility Advanced Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 9-5 Advanced T roubleshooting To verify if a port is a candidate for mobility as wel l as if mobility a s been turn ed on for a give n port use the debug vlan rule po rts CLI command. Note tha t ports 6/1-2 are mo bile ports. Po rts 7/1-2 [...]

Dshell Troubleshooting Group Mobility page 9-6 OmniSwitch Troubleshooting Guide September 2005 Dshell Note . Dshell command s should only be used by Alcate l personnel or under th e direction of Alcatel. Misuse or failure to follow procedur es that use Dshell c ommands in this g uide correctly can c ause lengthy network down t ime and/or per manent[...]

Troubleshooting Group Mobility 6800 Group Mobility Troubleshooti ng OmniSwitc h Troubles hooting Guide September 2005 page 9-7 6800 Gr oup Mobility T roubleshooting The following co mmands and debu gging functions a re available for troubleshootin g Group Mobi lity on the NI. A summary is shown be low. • show vlan rules • gmHelp • gmcKiteD eb[...]

6800 Group Mob ility Troubleshooting Troubleshooting Group Mobility page 9-8 OmniSwitch Troubleshooting Guide September 2005 ************************************ *************** Group Mobility Help fo r NI ************************************ *************** gmnKiteDebug = 1 ------- Enable real time debugging gmnKiteDebug = 0 ------- Disable rea l [...]

Troubleshooting Group Mobility 6800 Group Mobility Troubleshooti ng OmniSwitc h Troubles hooting Guide September 2005 page 9-9 GMC_LOG: "gmcShowRule", ht=1 bht=0 c ol=R GMC_LOG: "gmcShowRule", GMC_ LOG: "gmcSh owRule", vid = 112 value = 12 = 0xc gmnKiteDebug Certified: [Kernel]->gmnKiteDebug = 1 Certified: [Kernel]-[...]

6800 Group Mob ility Troubleshooting Troubleshooting Group Mobility page 9-10 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page 10-1 10 T r oubleshooting QoS In order to troubleshoot Qualit y of Service (QoS), a basic unde rstanding of the concep t is required. Some basic concepts are covered be low. Reading the “Configuring Q oS” and “Configu ring ACLs” chapters in the appropriate Om niSwitch Network Configur a[...]

QoS Behavior Troubleshooting QoS page 10-2 OmniSwitch Troubleshooting Guide September 2005 QoS Behavior It is important to k now how QoS behav es by defaul t in order to un derstand the w ay it works and to be able to troubleshoo t it. So first of all , a list of default behaviors. Default By default, flows that do not match any po licies ar e acce[...]

Troubleshooting QoS Troubleshooting QoS OmniSwitc h Troubles hooting Guide September 2005 page 10-3 On the OmniSw itch 6624/6 648, flows al ways share queue s. On the OmniSw itch 7700/78 00/8800, flo ws may share queues if they match the same policy and th e policy a ction is configur ed for sharing throug h the policy action CLI command. In orde r[...]

Troubleshooting QoS Troubleshooting QoS page 10-4 OmniSwitch Troubleshooting Guide September 2005 QoS Apply Another common mista ke for having a po licy not work is t o forget to ap ply the QoS config uration to the configuration . Most QoS commands require a qos apply CLI command before the configuration is active. This is valid for QoS configurat[...]

Troubleshooting QoS Troubleshooting QoS OmniSwitc h Troubles hooting Guide September 2005 page 10-5 V iewing QoS Settings When troublesho oting, it is esse ntial to keep track of al l your QoS settings that are effective; i.e. that have been applied. A g ood way to display all the QoS settings is to us e the show configuration snapshot qos CLI comm[...]

Troubleshooting QoS Troubleshooting QoS page 10-6 OmniSwitch Troubleshooting Guide September 2005 V alidation In order to va lidate the policy which are not applie d yet (pendi ng policies) or you may want to see how theoretical traffic would be classified by polici es that are already applied on the switch, the show policy classify CLI command can[...]

Troubleshooting QoS Troubleshooting QoS OmniSwitc h Troubles hooting Guide September 2005 page 10-7 What happens when some traffic comes in for ip destinat ion port 80? Since it does not sati sfy condition “oktftp”, it depen ds on the global dispos ition for rout er and bridged traffic ( qos default rout ed dispositio n and qos default bridged [...]

Troubleshooting QoS Troubleshooting QoS page 10-8 OmniSwitch Troubleshooting Guide September 2005 *IP : 192 .168.10.0 -> 0.0.0.0 *UDP : 0 -> 69 *TOS/DSCP: 0/0 Using pending l3 policies Classify L3: *Matches rule 'oktftp': action okt ftp (accept) In this example, the display indicates that the switch found a rule, “oktft p”, to c[...]

Troubleshooting QoS Troubleshooting QoS OmniSwitc h Troubles hooting Guide September 2005 page 10-9 For example, a TFTP session in one direction will prompt a reply b ack from the host. If a policy is created to deny traffic from that host to the swit ch, the replie s from the host will sti ll be accepted on th e switch if the TFTP session policy i[...]

Troubleshooting QoS Troubleshooting QoS page 10-10 OmniSwitch Troubleshooting Guide September 2005 To view the QoS log, use the show qos log command. The displa y is similar to the following: -> show qos log **QOS Log** Validate classify: valid Conditionop noip (3) Validate condition: valid Conditionop noip (3) Validate condition: valid Conditio[...]

Troubleshooting QoS Troubleshooting QoS OmniSwitc h Troubles hooting Guide September 2005 page 10-11 QoS Statistics The show qos statistics CLI command displays statistics about t he global QoS config uration as shown below: -> show qos statistics QoS stats Events Matches Drops L2: 21 2 1 L3 Ingress: 0 0 0 L3 Egress: 0 0 0 IGMP Join: 0 0 0 Fragm[...]

Troubleshooting QoS Troubleshooting QoS page 10-12 OmniSwitch Troubleshooting Guide September 2005 Debug QoS Internal The CLI command debug qos internal displays debugging i nformation for Qo S internal t o the switch. This command has the fol lowing syntax: debug qos internal “[ slice slot / slice ] [flow] [queue] [port] [l2tree] [vector] [pendi[...]

Troubleshooting QoS Troubleshooting QoS OmniSwitc h Troubles hooting Guide September 2005 page 10-13 OmniSwitch 6624/6648 Dshell T roubleshooting Note . Dshell commands should only be used by Alcat el personnel or under th e direction of Alcatel. Misuse or failure to follow procedur es that use Dshell c ommands in this g uide correctly can c ause l[...]

Troubleshooting QoS Troubleshooting QoS page 10-14 OmniSwitch Troubleshooting Guide September 2005 QVID Egress VLAN ID. A value appears in th is field if the packet is being routed to the destin ation IP address, which is the address that appea rs in the IP field. EGR0 The egress slot/port on ASIC 0. The port that will forward a routed packet to th[...]

Troubleshooting QoS Example QoS Rules OmniSwitc h Troubles hooting Guide September 2005 page 10-15 Example QoS Rules See below for the steps to create a rule for blocki ng an of fending MAC address using the CLI on the OmniSwitch. Please note the rule do es not take effect until you use the qos apply CLI command. Any time you make a change you need[...]

Example QoS Rules Troubleshooting QoS page 10-16 OmniSwitch Troubleshooting Guide September 2005 Example of a traffic shaping rule: -> qos stats interval 30 log level 7 log console -> policy condition ip_traffic2 so urce ip 192.168.10.20 -> policy action BW maximum bandwi dth 40.0M -> policy rule flowShape condition ip_traffic2 action B[...]

OmniSwitc h Troubles hooting Guide September 2005 page 11-1 11 T r oubleshooting ARP The OmniSwitch supports Address Re solution Protoco l (ARP). In order to troubleshoot issu es related to ARP, a basic un derstanding of the protocol i s requir e d. Some basic concepts are covered in the sections below. Reading the IETF RFC 826 specificatio n is hi[...]

ARP Protocol Failure Troubleshooting ARP page 11-2 OmniSwitch Troubleshooting Guide September 2005 ARP Pr otocol Failure If device A is no t able to commu nicate with d evice B, it cou ld be a result of ARP resoluti on failure. To troubleshoot ARP the first reference point is to make sure th at the MAC address of de vice A and device B are learned [...]

Troublesho oting ARP ARP Protocol Failure OmniSwitc h Troubles hooting Guide September 2005 page 11-3 When device A ARPs for the gatewa y IP address exist on the switch, an associated ARP cache e ntry is created by the switch. Thi s entry can be viewed by u sing the show arp command. To search for a specific ARP entry, use the following command syn[...]

ARP Protocol Failure Troubleshooting ARP page 11-4 OmniSwitch Troubleshooting Guide September 2005 To confirm the M AC address of th e rou ting instance, use th e following command: -> show ip interface vlan 10 vlan 10 Link type = ETH_II, Link status = UP, SNMP interface index = 13600010 Interface index = 4 Enable IP forwarding = YES, Administra[...]

Troubleshooting ARP Common Error Conditions OmniSwitc h Troubles hooting Guide September 2005 page 11-5 Common Err o r Conditions If the ARP is not get ting resolved in either of the two workstations, then the following conditions may exist: • General health of the switch or NI. • Physical link status might not be operational • MAC address no[...]

Advanced ARP Troubleshooting Troubleshooting ARP page 11-6 OmniSwitch Troubleshooting Guide September 2005 Advanced ARP T r oubleshooting If the MAC addresses is a lready learned on the port an d the ARP is not g etting resolved then we can further troublesho ot on the switch to see if the AR P request is reachi ng the swit ch and switch is respond[...]

Troubleshooting ARP Advanced ARP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 11-7 Some devices may be silent like pri nters. They ARP at the time of the bootup but after t hat they do not ARP at all. In order to accommoda te those devices Omni Switch allows different choi ces: • To increase the ARP time out value. By de[...]

Dshell Troubleshooting Troubleshooting ARP page 11-8 OmniSwitch Troubleshooting Guide September 2005 Dshell T roubleshooting In order to troubleshoot ARP cache make sure all th e steps mentioned in the earlier sections have been taken. Dshell should be use d when no more erro r collection ca n be done from the CLI and debug CLI. Note. Dshell co mma[...]

Troublesho oting ARP Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 11-9 10.40.212.3 00:d0:95:6b:4c: e9 300 0x0 1948275 0 405 0 0 212 10.40.212.4 00:d0:95:7c:7d: 78 300 0x0 1946929 0 405 0 0 212 10.40.212.12 7 08:00:20:b0:ea: d1 300 0x0 1948092 0 405 0 0 212 10.40.212.23 8 00:c0:4f:12:f7: 1b 300 0x0 1947153 0 405 0 0 [...]

Dshell Troubleshooting Troubleshooting ARP page 11-10 OmniSwitch Troubleshooting Guide September 2005 V iewing the ARP T able on OmniSwitch 6624/6648 Switches To look at th e ARP tab le on OS-6600 u se the foll owing command in Dshell: Working: [Ke rnel]->ipn i_arpShow Slot 2. NI A rp Table destination gateway port l a_hold expire arp_flags rt_f[...]

OmniSwitc h Troubles hooting Guide September 2005 page 12-1 12 T r oubleshooting IP Routing In order to trou bleshoot an IP Rout ing problem, a basic un derstanding of t he IP protoco l/feature is required. Some basic concepts are covered below. Re ading RFCs 791, 1812 and 1716 are h ighly recom- mended to anyone implementing or troubleshooting IP [...]

In This Chapter Troublesh ooting IP Rou ting page 12-2 OmniSwitch Troubleshooting Guide September 2005 In This Chapter “Introduction ” on page 12-3 “IP Routing Prot ocol Failure” on page 12 -3 “Trouble shooting v ia the CLI” on pa ge 12-3 “Trouble shooting w ith Debug CLI” on page 12 -11 “RIP Troubles hooting” on page 12-13 “O[...]

Troublesh ooting IP Rou ting Introduction OmniSwitc h Troubles hooting Guide September 2005 page 12-3 Intr oduction The primary func tion of IP Routing is processing Lay e r 3 IP packets and forwardi ng them in between two different networks or subnets . This is broken down into two functions. First is determi ning the best path to get from one net[...]

Troubleshooting via the CLI Troubleshooting IP Routing page 12-4 OmniSwitch Troubleshooting Guide September 2005 ..... 4/19 default inactive 4/20 default inactive 4/21 default inactive 4/22 default forwarding 4/23 default inactive ..... If the destination VLAN gateway address do es respond to a p ing, there shou ld be no issue w ith routin g, and t[...]

Troublesh ooting IP Rout ing Troublesh ooting via the CL I OmniSwitc h Troubles hooting Guide September 2005 page 12-5 domainName : nameServer(s): Verify that the switc h has a valid route to the destin ation subnet via the show ip route command: -> show ip route Dest Address Subnet Mask Gateway Addr Age Pro tocol ------------------+------------[...]

Troubleshooting via the CLI Troubleshooting IP Routing page 12-6 OmniSwitch Troubleshooting Guide September 2005 Destination unreachable 201 15 Time exceeded 0 0 Parameter problem 0 0 Source quench 0 0 Redirect 0 0 Echo request 9377 0 Echo reply 1 9377 Address mask request 0 0 Address mask reply 0 0 The show ip router database command may yield a c[...]

Troublesh ooting IP Rout ing Troublesh ooting via the CL I OmniSwitc h Troubles hooting Guide September 2005 page 12-7 Multicast packets sent = 0, Broadcast packets received = 51008 , Broadcast packets sent = 155, Input errors = 0 Output errors = 1 Collisions = 0 Dropped = 0 The show ip traffic command gives switch-wide statistics for tr affic, and[...]

Troubleshooting via the CLI Troubleshooting IP Routing page 12-8 OmniSwitch Troubleshooting Guide September 2005 The show udp statistics command displays UDP errors and stat istics. -> show udp statistics Total datagrams received = 349, Error datagrams received = 0, No port datagrams received = 28, Total datagrams sent = 317 Output fields are de[...]

Troublesh ooting IP Rout ing Troublesh ooting via the CL I OmniSwitc h Troubles hooting Guide September 2005 page 12-9 The show ip config command displays IP configuratio n on the switch: -> show ip config IP directed-broadcast = ON, IP default TTL = 64 There are us er-config urable pa rameters that can be change d as per re quirement. The vlan [...]

Troubleshooting via the CLI Troubleshooting IP Routing page 12-10 OmniSwitch Troubleshooting Guide September 2005 10.1.99.0/24 192.168.60.2 OSPF 1 60 10.1.99.0/24 192.168.61.2 OSPF 1 61 10.1.99.0/24 192.168.62.2 OSPF 1 62 10.11.5.0/24 10.11.5.2 LOCAL 1 511 10.40.100.0/24 10.40.100.2 LOCAL 1 100 10.40.105.0/24 10.40.105.2 LOCAL 1 105 10.40.108.0/24 [...]

Troubleshooting IP Routing Troubleshooting with Debug CLI OmniSwitc h Troubles hooting Guide September 2005 page 12-11 T roubleshooting with Debug CLI As always, being able to obta in a tr ace of t he traffic via a Sn iffe r applicat ion will tell y ou the botto m line. If the packets leave the sour ce and arrive at the destination segmen t properl[...]

Troubleshooting with Debug CLI Troubleshooting IP Routing page 12-12 OmniSwitch Troubleshooting Guide September 2005 ip-addres s Specifies an IP address to debug. The debug o utput will only be for packets received from this IP a ddress. Enter ip-address, then enter the IP address that you want to debug. ip-pair Use this option to match pack ets ex[...]

Troublesh ooting IP Rou ting RIP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 12-13 RIP T roubleshooting The following comman ds are used to trou bleshoot RIP failures: show ip rip interface //check f or status enable and version Rip V1 or V2 show ip rip redis-filter show ip rip show ip rip peer show ip rip routes show ip [...]

RIP Trouble shooting Troubleshootin g IP Routin g page 12-14 OmniSwitch Troubleshooting Guide September 2005 11.40.150.1 6 enabled enabled 0/0(0) The interface is enabled. Verify that local interfac e redistribution is enabled, usin g the commands : ->show ip rip redist Status: ACT - Active NIS - Not In Service Protocol Metric Route-Ta g Status [...]

Troublesh ooting IP Rou ting RIP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 12-15 10.10.42.159 255.255.255.255 11.41.211.1 2 11.40.117.0 255.255.255.0 11.40.211.1 2 11.40.150.0 255.255.255.0 11.40.150.1 1 11.40.211.0 255.255.255.0 11.40.211.4 1 11.41.117.0 255.255.255.0 11.41.211.1 2 11.41.211.0 255.255.255.0 11.41.211.4[...]

RIP Trouble shooting Troubleshootin g IP Routin g page 12-16 OmniSwitch Troubleshooting Guide September 2005 error Includes error conditions, fail ure s, processing errors, etc. warning Includes general warnings , non-fatal condi tions. recv Enables debugging in the receive flow path of th e code. send Enables debugging in t he send flow path of th[...]

Troublesh ooting IP Rou ting RIP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 12-17 tRip-: Adding 11.40.1.0/24->11.40.211.1 to FIB tRip-: in ripRdbLookup for 11.40.117.0 (255.255.255.0) tRip-: Adding 11.40.117.0/24->11.40.211 .1 to FIB tRip-: in ripRdbLookup for 11.40.150.0 (255.255.255.0) tRip-: Adding 11.40.150.0/2[...]

RIP Trouble shooting Troubleshootin g IP Routin g page 12-18 OmniSwitch Troubleshooting Guide September 2005 tRip-: in ripRdbLookup for 10.0.0.0 (25 5.0.0.0) tRip-: ripSupply: Adding tuple(4) dst=10.10.41.57 mask=0.0.0.0 gw=0.0.0.0 met=16 tRip-: ripSupply: Forcing metric for 10 .10.42.57 to INFINITY (split hori zon) tRip-: in ripRdbLookup for 10.0.[...]

Troubleshooting IP Routing OSPF Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 12-19 OSPF T roubleshooting The following comman ds are used to trouble shoot OSPF failures: show ip ospf interface x.y.z. show ip ospf area 2.2.2.2 show ip ospf show ip ospf neighbor //state is FULL (connect to DR or BDR) or 2 Ways (router to rou[...]

OSPF Troubleshooting Troubleshooting IP Routing page 12-20 OmniSwitch Troubleshooting Guide September 2005 # of Init State Neighbors = 0, # of Exchange State Neighbors = 0, # of Full State Neighbors = 0 This interface has bee n assigned to area 0.0.0.5. O SPF interface status is down bec ause the administrative status of the OSPF interface is down.[...]

Troubleshooting IP Routing OSPF Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 12-21 External LSDB Limit = 0, Exit Overflow Interval = 0, # of SPF calculations done = 0, # of Incr SPF calculations done = 0, # of Init State Nbrs = 0, # of Exchange State Nbrs = 0, # of Full State Nbrs = 0, # of attached areas = 0, # of Active [...]

OSPF Troubleshooting Troubleshooting IP Routing page 12-22 OmniSwitch Troubleshooting Guide September 2005 0.0.0.0 sumnet 10.40.0.0 192.168.50.4 0x800000 02 5 0.0.0.5 rtr 11.40.211 .1 11.40.211.1 0x800000 41 6 0.0.0.5 rtr 11.41.211 .1 11.41.211.1 0x800000 33 6 0.0.0.5 rtr 192.168.5 0.3 192.168.50.3 0x800000 b8 1 0.0.0.5 rtr 192.168.5 0.4 192.168.50[...]

Troubleshooting IP Routing OSPF Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 12-23 192.168.54.0 10.26.0.1 0x80 000032 123 OSPF 192.168.55.0 10.26.0.1 0x80 000032 123 OSPF 192.168.56.0 10.26.0.1 0x80 000032 123 OSPF 192.168.57.0 10.26.0.1 0x80 000032 123 OSPF 192.168.58.0 10.26.0.1 0x80 000032 123 OSPF 192.168.59.0 10.26.0.[...]

OSPF Troubleshooting Troubleshooting IP Routing page 12-24 OmniSwitch Troubleshooting Guide September 2005 If local, stat ic, or any other ex ternal protoc ol routes need to be redistributed into OSPF then the first step is to make that OSPF router to be a AS Border Router. This need OSPF sta tus to be disabl ed. -> ip ospf status disable -> [...]

Troubleshooting IP Routing OSPF Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 12-25 send Administratively e nables/ disables debugging messa ges for packets sent by OSPF only. flood Administrati vely enables/disables debu gging messages for the fl ooding of Link State Advertisements (LSAs) in OSPF only. spf Administratively[...]

OSPF Troubleshooting Troubleshooting IP Routing page 12-26 OmniSwitch Troubleshooting Guide September 2005 Let’s look at all t he messages that appear on the console during the setup of OSPF adjacency. T he enabled debug types are state, hello and area usin g the command: This command is too verbose so special care should be taken when using t hi[...]

Troubleshooting IP Routing BGP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 12-27 tOspf-: ospfNbrStateMachine: (10.40.110.3) Change! PREV LOADING; EVENT LOAD- DONE; NEXT FULL. (Loading of the LSAs done , spf calculations bein g done and the routes are gettin g loaded in the route table. The state moves to Full with th e ne[...]

BGP Troubleshooting Troubleshooting IP Routing page 12-28 OmniSwitch Troubleshooting Guide September 2005 -> show ip bgp neighbors statistic s 152.23.1.9 Neighbor address = 152.23.1.9, # of UP transitions = 4, Time of last UP transition = 21d:11h:42m, # of DOWN transitions = 6, Time of last DOWN transition = 21d:11h:43m, Last DOWN reason = hold_[...]

Troublesho oting IP Routin g Ds hell Tr oubleshooting Advanced IP Routing OmniSwitc h Troubles hooting Guide September 2005 page 12-29 Dshell T roubleshooting Advanced IP Routing The following Dshell command s are used to troubleshoot advanced IP routing. ipdbg=x This command runs on the NI of the 7700/8800. Value can be 'OR'ed (for examp[...]

Dshell Troubleshooting Advanced IP Routing Troubleshooting IP Routing page 12-30 OmniSwitch Troubleshooting Guide September 2005 Internet address: 127.0.0.1 Netmask 0xff000000 Subnetmask 0xff00 0000 Metric is 0 Maximum Transfer Unit size is 32768 46 packets received; 46 packets sent 0 multicast packets received 0 multicast packets sent 0 input erro[...]

Troublesho oting IP Routin g Ds hell Tr oubleshooting Advanced IP Routing OmniSwitc h Troubles hooting Guide September 2005 page 12-31 1:0 1:0 fe7 vlan180. [@0x01488690] 1:0 Flags 0x1041 State 0x1 1:0 Internet address: 169.10.2 08.3 1:0 Netmask 0xfffff000 Subnetm ask 0xfffff000 1:0 Ethernet Address: 00:d0:95 :86:88:68 1:0 VRRP Ethernet Address: 00:[...]

Dshell Troubleshooting Advanced IP Routing Troubleshooting IP Routing page 12-32 OmniSwitch Troubleshooting Guide September 2005 sessionId = 0 spfCount = 97 incrSpfCount = 0 ageTimer = 180 ageTicks = 61 ***Dumping myConfig contents*** cfg.flags = 0x223 cfg.mcastExtensions = 0x0 cfg.spfHold = 10 cfg.spfDelay = 5 cfg.routeTag = 0 cfg.redistHostRoutes[...]

Troublesho oting IP Routin g Ds hell Tr oubleshooting Advanced IP Routing OmniSwitc h Troubles hooting Guide September 2005 page 12-33 redistTable[5] = 0x0 redistTable[6] = 0x0 redistTable[7] = 0x0 *rdbRtr = 0x47a56 40 *rdbNet = 0x48ed4 a8 *rdbAsbr = 0x47cb6 a0 *extRdb = 0x47adb d4 *** ipConfig contents *** defaultEncap = 0 defaultTTL = 0 primaryAd[...]

Dshell Troubleshooting Advanced IP Routing Troubleshooting IP Routing page 12-34 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page 13-1 13 T r oubleshooting V ir tual Router Redundancy Pr otocol (VRRP) In This Chapter “Protocol Information” on page 13-3 “OmniSwitch 7700 /7800/8800 Imp lementation” on page 13-4 “CMM Failover” on page 13-5 “OmniSwitch VRRP Troubl eshooting” on page 13-9 “ARP Table” on pag[...]

Overview Troubleshooting Virtual Rou ter Redundancy Protocol (VRRP ) page 13-2 OmniSwitch Troubleshooting Guide September 2005 Over view VRRP specifies an elec tion protocol . All protocol me ssaging (not user data) is performed using IP multi- cast datagrams. The Mu lticast IP address is 224.0.0. 18. This allows VRRP to operate over a variety of L[...]

Troubleshooting Virtual Router Redundancy Protoc ol (VRRP) Protocol Information OmniSwitc h Troubles hooting Guide September 2005 page 13-3 Pr otocol Information This next section describes ho w VRRP routers exchange informat ion. IP Field Descriptions Source Address The primary address of the interfac e th e packet is bein g sent from. Destination[...]

OmniSwitch 7700/7800 /8800 Implementation Troubleshoot ing Virtua l Router Redundancy Protocol (VRRP ) page 13-4 OmniSwitch Troubleshooting Guide September 2005 OmniSwitch 7700/7800/8800 Implementation This section will cov er how and what th e OmniSwitch 7700 /7800/8800s wi ll support. VRRP Security The OmniSwi tch7700/780 0/8800 will support no a[...]

Troubleshooting Virtual Router Redund ancy P rotocol (VRRP) CMM Failover OmniSwitc h Troubles hooting Guide September 2005 page 13-5 CMM Failover When the CMM receives a Takeover message from the Ch assis Supervisor it will first inform ARP to purge all entries for the virt ual router IP/Mac addresses. VRRP will then continue with a normal st art-u[...]

CMM Failover Troubleshooting Virtual Router Redundancy Pro tocol (VRRP) page 13-6 OmniSwitch Troubleshooting Guide September 2005 show vrrp statistics Displays statistics about VRRP pack ets for all virtual rout er s configured o n the switch or for a particular virtual router. show vrrp [ vrid ] statistics Syntax Definitions vrid The virtual route[...]

Troubleshooting Virtual Router Redund ancy P rotocol (VRRP) CMM Failover OmniSwitc h Troubles hooting Guide September 2005 page 13-7 -> show vrrp 1 statistics Virtual Router VRID = 1 on VLAN = 1 State = master UpTime (1/100th second) = 378890 Become master = 1 Advertisement interval errors = 0 Password errors = 0 Authentication errors = 0 Authen[...]

CMM Failover Troubleshooting Virtual Router Redundancy Pro tocol (VRRP) page 13-8 OmniSwitch Troubleshooting Guide September 2005 Release History Release 5.1; command was introd uced. Authentication type errors The total number of VRRP packets receiv ed in which the Aut hT ype value was dif ferent than the one co nfigured for the virtual router . I[...]

Troubleshooting Virtual Router Redundancy Prot ocol (VRR P) OmniSwitch VRRP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 13-9 OmniSwitch VRRP T roubleshooting The following co mmands can be used to troublesho ot VRRP: swlog appid vrrp level debug3 Example output: sw-2> swlog appid vrrp level debug 3 +++ vrrpAdverTimer +[...]

ARP Table Troubleshooting Virtual Rou ter Redundancy Protocol (VRRP) page 13-10 OmniSwitch Troubleshooting Guide September 2005 ARP T able The ARP Table of the OmniSwitch that is the Master Route r will have the Virtual MAC Learne d in the ARP Table. It wi ll not be learn ed on a port. In the example below I use the show arp command to illus- trate[...]

Troubleshooting Virtual Router Redundancy Protocol (VRR P) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 13-11 Dshell T roubleshooting In a situation where VRRP is flapping, go into Dshell of the swi tch that is config ured as the back up virtual router that is flapping and enter vrrpTMon(1, vrid, vlanId ) . For exam[...]

Dshell Troubleshooting Troubleshooting Virt ual Router Redundancy Protocol (VRRP) page 13-12 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page 14-1 14 T r oubleshooting IP Multicast Switching (IPMS) In order to trou bleshoot IP Multica st Switching, a ba sic understanding of its funct ion is required. Some basic concepts are covered below. Omni Switch 7700/7 800/8800 suppor ts IP Multicast Switching and Routing. Reading the “Configu[...]

Troubleshooting IP Multicast Switching (IPMS) Troubleshoot ing a Device that Cannot Join an IP Multicast Stream OmniSwitc h Troubles hooting Guide September 2005 page 14-2 T roubleshooting a Device that Cannot Join an IP Multicast Stream If a device cann ot join a stre am, the first thing to do is to verify Layer 2 /Layer 3 c onnectivity a nd that [...]

Troubleshooting IP Multicast Switching (IPMS) Troubleshoot ing a Device that Drops Out of an IP Multicast Stream OmniSwitc h Troubles hooting Guide September 2005 page 14-3 T roubleshooting a Device that Dr ops Out of an IP Multicast Stream If the issue is a de vice can actua lly join a mu lticast stream, b ut loses it after a p eriod of time, the [...]

Troubleshooting IP Multicast Switching (IPMS) Troubleshoot ing a Device that Drops Out of an IP Multicast Stream OmniSwitc h Troubles hooting Guide September 2005 page 14-4 Is Multicast Switchi ng enabled on your switch? If i t is not enab led, you will l ikely notice high utilizat ion for the switch, and devices in the VLANs where multicast traffi[...]

Troubleshooting IP Multicast Switching (IPMS) Troubleshoot ing a Device that Drops Out of an IP Multicast Stream OmniSwitc h Troubles hooting Guide September 2005 page 14-5 OmniSwitch Netwo rk Configuratio n Guide . Also, see the “IPMS Applicati on Example” section as it gives a good example of how and wh en to use several of t he IPMS commands[...]

Troubleshooting IP Multicast Switching (IPMS) Troubleshoot ing a Device that Drops Out of an IP Multicast Stream OmniSwitc h Troubles hooting Guide September 2005 page 14-6 You may also have a misconfigured or malfunct ioning ip multic ast static-querier. In the show ip multicast queriers command, look for Type of “Static” and ch e ck to see if[...]

Troubleshooting IP Multicast Switching (I PMS) Troubleshooting IPMS in Debug CLI OmniSwitc h Troubles hooting Guide September 2005 page 14-7 T roubleshooting IPMS in Debug CLI The Debug CLI will all ow you to view traffic traver sing the switch in many ways. The most u seful command for troubl eshooting IP Mult icast is: -> debug ip packet show-[...]

Troubleshooting IP Multicast Switching (I PMS) Troubleshooting IPMS in Debug CLI OmniSwitc h Troubles hooting Guide September 2005 page 14-8 Note the output of the show ip multicas t queriers command during this test: -> show ip multicast queriers Source IP VLAN Slot/Port Expire Ty pe --------------------+----+-------- -+------+------- 10.10.10.[...]

Troubleshooting IP Multicast Switching (IPMS) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 14-9 Dshell T roubleshooting The IPMS application has its own shell to verify the spec ific data displayed on the CLI. Use a qu estion mark to display the lo cal list of commands for each level. Ever y CLI commend has a corres[...]

Troubleshooting IP Multicast Switching (IPMS) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 14-10 grp - Group Membership nbr - Neighbors qry - Queriers src - Sources prx - Proxy vprx - Proxy by Vlan v3prx - IGMPv3 Proxies qint - Querier interface list qtmr - Querier timer list hwrt - Toggle hardware flag enbl - Toggl[...]

Troubleshooting IP Multicast Switching (IPMS) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 14-11 IPMEM> src Hash Multicast Source IP/ Multicast Dest IP VLAN VPN TYP EXP RTY P kt Cnt INDX Unicast Source IP ==== ==================== ========== ========== ==== === === === === = ====== 0291 172.99.255.153 2 39.1.1.10[...]

Troubleshooting IP Multicast Switching (IPMS) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 14-12 MAIN> ? Main Menu main - Main Menu clist - Display Sub-tasks restart - Restart IPMS MAIN> clist Connected Tasks ipmem ipmfm ipmni1 [slot/slice 1/0] [chipset C1] [ONLINE] [] ipmni2 [slot/slice 8/0] [chipset C1] [ONL[...]

Troubleshooting IP Multicast Switching (IPMS) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 14-13 IPMFM> dst HASH Destination IP VLAN VPN VCI TYPE ID ==== ==================== ==== === = === ========== ==== 0000 0.0.0.0 0526 128 0 000 NATV 0014 0001 0534 128 0 000 NATV 0014 0001 0535 128 0 000 NATV 0014 0001 ….[[...]

Troubleshooting IP Multicast Switching (IPMS) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 14-14 1:0 menu route - 0x4 1:0 menu cmm - 0x8 1:0 1:0 alarm - 0x8 1:0 error - 0x80 1:0 alert - 0x800 1:0 config - 0x8000 1:0 table - 0x80000 1:0 egress - 0x800000 1:0 hardware - 0x800000 0 1:0 ingress igmp - 0x800000 00 1:0 me[...]

Troubleshooting IP Multicast Switching (IPMS) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 14-15 1:0 1:0 create - 0 1:0 enqueue - 0 1:0 global drop - 0 1:0 flow drop - 3 1:0 buffer - 0 1:0 lock - 0 1:0 queue - 0 1:0 no frame - 0 1:0 drops - 0 1:0 lookup - 0 1:0 fragment - 0 1:0 frame - 0 1:0 ip cksum - 0 1:0 igmp ck[...]

Troubleshooting IP Multicast Switching (IPMS) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 14-16[...]

Troubleshooting IP Multicast Switching (IPMS) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 14-17[...]

Troubleshooting IP Multicast Switching (IPMS) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 14-18[...]

Troubleshooting IP Multicast Switching (IPMS) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 14-19[...]

Troubleshooting IP Multicast Switching (IPMS) Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 14-20[...]

OmniSwitc h Troubles hooting Guide September 2005 page 15-1 15 T r oubleshooting DVMRP In This Chapter “Introducti on” on page 15-2 “DVMRP Trou bleshootin g” on page 1 5-2 “DVMRP Global and Interface Commands” on page 15-2 “DVMRP Debug Comman ds” on page 15-4[...]

Introduction Troublesh ooting DVM RP page 15-2 OmniSwitch Troubleshooting Guide September 2005 Intr oduction DVMRP is used t o route Multica st packets thro ugh di fferen t IP Networks. This is a Dense Mode Multi- cast Routing Pro tocol. Dense M ode refers to the network environment the protocol was desig ned to service. Dense Mode protocols ar e d[...]

Troubleshooting DVMRP DVMRP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 15-3 Route Timeout = 140, Number of Routes = 6, Number of Reachable Routes = 6 -> show ip dvmrp interface Address Vlan Tunnel Metric Admin-Status Oper-Status -----------------+------+--------+ --------+---------------+-------- ----- 192.168.10.1 1 [...]

DVMRP Troubleshooting Troubleshooting DVMRP page 15-4 OmniSwitch Troubleshooting Guide September 2005 192.168.10.1 1 No 1 Enabled Enabled 192.168.11.1 2 No 1 Enabled Enabled 192.168.12.1 3 No 1 Enabled Enabled Remote rout es will be see n if they ar e learned fro m another swit ch. Again be sur e that the in terfaces are enabled. If that is the cas[...]

Troubleshooting DVMRP DVMRP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 15-5 The third command turns on the debug l evel. The low is 0, which is no debugg ing at all, and the high is 110, which prints every thing to th e screen. There i s so much going on in the switch an d so much put to t he screen that an explana tion [...]

DVMRP Troubleshooting Troubleshooting DVMRP page 15-6 OmniSwitch Troubleshooting Guide September 2005 tDvmrp-: dvmrpRibRemoveHoldDown: 192.168.11.0-255.255. 255.0 tDvmrp-: dvmrpRibDelinkHoldDownQ: 192.168.11.0-255.255 .255.0 tDvmrp-: dvmrpInitChildAndSubs: All V1 nbrs dependent on us for rt 192.168.11.0 tDvmrp-: dvmrpDeleteGListEntry: rt 192.168.11[...]

Troubleshooting DVMRP DVMRP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 15-7 tDvmrp-: #subords=0, pruncnt=0 tDvmrp-: Looking at V1... tDvmrp-: V1 not sub/nbr tDvmrp-: Looking at V2... tDvmrp-: V2 not sub/nbr tDvmrp-: V2 not rib->upstrVl=1, may need forwarding tDvmrp-: Group 224.2.142.227 not learned on V2 tDvmrp-: Look[...]

DVMRP Troubleshooting Troubleshooting DVMRP page 15-8 OmniSwitch Troubleshooting Guide September 2005 tDvmrp-: IGMP packet from 192.168.10.1 tDvmrp-: IGMP packet from 192.168.11.1 tDvmrp-: IGMP packet from 192.168.12.1 tDvmrp-: IGMP packet from 192.168.11.1 tDvmrp-: IGMP packet from 192.168.11.1 tDvmrp-: IGMP packet from 192.168.12.1 tDvmrp-: IGMP [...]

Troubleshooting DVMRP DVMRP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 15-9 tDvmrp-: IGMP packet from 192.168.10.1 tDvmrp-: IGMP packet from 192.168.10.1 tDvmrp-: IGMP packet from 192.168.10.1 tDvmrp-: IGMP packet from 192.168.11.1 tDvmrp-: IGMP packet from 192.168.12.1 tDvmrp-: IGMP packet from 192.168.12.1 tDvmrp-: IGM[...]

DVMRP Troubleshooting Troubleshooting DVMRP page 15-10 OmniSwitch Troubleshooting Guide September 2005 tDvmrp-: Found S,G matching source network 255.255.255 .0 tDvmrp-: Creating a new prune state S,G 192.168.10.25 224.2.142.227 tDvmrp-: V3 time:218 Nbr :192.168.12.3 tDvmrp-: dvmrpPruneTimeEnQ: tDvmrp-: dvmrpComputeForwardingVector : tDvmrp-: For r[...]

Troubleshooting DVMRP DVMRP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 15-11 tDvmrp-: V3 is a sub/nbr, numFwdIfs=2 tDvmrp-: V3 not rib->upstrVl=1, may need forwarding tDvmrp-: Group 224.2.178.69 not learned on V3 tDvmrp-: # of IFs to fwd to: 2 tDvmrp-: Forwarding vector list changed, return 1 tDvmrp-: dvmrpComputeForw[...]

DVMRP Troubleshooting Troubleshooting DVMRP page 15-12 OmniSwitch Troubleshooting Guide September 2005 tDvmrp-: Metric orig=32, adj=32 tDvmrp-: dvmrpUpdateUnreachable: tDvmrp-: Nbr[192.168.11.2] no longer a subordinate for rt 192.168.10.0 tDvmrp-: dvmrpUpdateUnreachable Nbr[192.168.11.2] no l onger a subordi- nate for rt 192.168.10.0 tDvmrp-: dvmrp[...]

Troubleshooting DVMRP DVMRP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 15-13 tDvmrp-: dvmrpUpdateRoute: V2 UPDATE route for 192.168 .13.0- 255.255.255.0 tDvmrp-: orig metric 1 frm 192.168.11.2 tDvmrp-: dvmrpUpdatePresentRoute: tDvmrp-: Metric orig=1, adj=2 tDvmrp-: dvmrpUpdateReachable: tDvmrp-: dvmrpRibRemoveHoldDown: 1[...]

DVMRP Troubleshooting Troubleshooting DVMRP page 15-14 OmniSwitch Troubleshooting Guide September 2005 tDvmrp-: #subords=0, pruncnt=0 tDvmrp-: Looking at V1... tDvmrp-: V1 not sub/nbr tDvmrp-: V1 not rib->upstrVl=2, may need forwarding tDvmrp-: Group 224.2.178.69 not learned on V1 tDvmrp-: Looking at V2... tDvmrp-: V2 not sub/nbr tDvmrp-: Lookin[...]

Troubleshooting DVMRP DVMRP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 15-15 tDvmrp-: dvmrpUpdatePoisoned: nbr 192.168.12 .3 is dependent on us for rt 192.168.13.0 tDvmrp-: dvmrpComputeForwardingVectorForRoute: call it ... tDvmrp-: dvmrpComputeForwardingVector : tDvmrp-: For rt 192.168.13.0 - grp 224.0.1.24 tDvmrp-: #sub[...]

DVMRP Troubleshooting Troubleshooting DVMRP page 15-16 OmniSwitch Troubleshooting Guide September 2005 tDvmrp-: Group 224.2.178.69 not learned on V1 tDvmrp-: Looking at V2... tDvmrp-: V2 not sub/nbr tDvmrp-: Looking at V3... tDvmrp-: V3 is a sub/nbr, numFwdIfs=1 tDvmrp-: V3 not rib->upstrVl=2, may need forwarding tDvmrp-: Group 224.2.178.69 not [...]

Troubleshooting DVMRP DVMRP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 15-17 -> tDvmrp-: dvmrpRecvIpmrmDelEntry: V2 S,G 192. 168.13.25-255.255.255.255 tDvmrp-: 224.2.142.227 tDvmrp-: Found route 192.168.13.0 to ipsa tDvmrp-: S,G entry found for deletion tDvmrp-: dvmrpPurgeGroup: tDvmrp-: dvmrpDelPrnSentForGrp: tDvmrp-[...]

DVMRP Troubleshooting Troubleshooting DVMRP page 15-18 OmniSwitch Troubleshooting Guide September 2005 tDvm-> rpshow -: Metric or ig=1, adj=2 tDvmrp-: dvmrpUpdateReachable: tDvmrp-: dvmrpRibResetAgeoutTimer: -> show ip dvmrp route tDvmrp-: dvmrpRecvReport: tDvmrp-: dvmrpUpdateRoute: V2 UPDATE route for 192.168 .10.0- 255.255.255.0 tDvmrp-: or[...]

Troubleshooting DVMRP DVMRP Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 15-19 tDvmrp-: V1, GW 0.0.0.0, PruneSent 0 tDvmrp-: V2 (forward on) tDvmrp-: Forward on 0 tunnels tDvmrp-: dvmrpUpdateRoute: V2 UPDATE route for 192.168 .11.0- 255.255.255.0 tDvmrp-: orig metric 1 frm 192.168.11.2 tDvmrp-: dvmrpUpdatePresentRoute: tDv[...]

DVMRP Troubleshooting Troubleshooting DVMRP page 15-20 OmniSwitch Troubleshooting Guide September 2005 100| 172.100.1.25| 255.255.255. 0| 1| 0| 515| 172.65.1.25| 255.255.0. 0| 1| 1| -> debug ip dvmrp group Vlan | Group | G Mode | Src | S Mode -> debug ip dvmrp prune ************Prune Table****************** | Actn| Source | G roup| Neighbor| [...]

OmniSwitc h Troubles hooting Guide September 2005 page 16-1 16 T r oubleshooting PIM-SM In order to troubleshoot iss ues related to Protocol Independent Multicast-Sparse M ode (PIM-SM), a basic understanding of the protocol—as well as IP multic ast technology—are required . Basic PIM-SM conc epts are explained bel ow; for detailed pro tocol spe[...]

Introduction Troubleshooting PIM-SM page 16-2 OmniSwitch Troubleshooting Guide September 2005 Intr oduction Traditional multicast routing prot ocols like DVMRP, MOSPF or PIM-DM were implemented to provide multicast routing in campus network . These tradition al dense mode multi cast protocol were i ntended for use within regio ns where a group is w[...]

Troublesh ooting PIM-SM Protocol Overview OmniSwitc h Troubles hooting Guide September 2005 page 16-3 Pr otocol Over view DR Election Hello messages are sent periodically bet ween PIM neighb ors. This informs routers wh ich interface has PIM neighbors. Hello messag es are multicast packets using ad dress 224.0.0.13, w hich corresponds to ALL-PIM-RO[...]

Protocol Overview Tr oubleshooting PIM-SM page 16-4 OmniSwitch Troubleshooting Guide September 2005 PIM: ----- PIM Header ----- PIM: PIM: Version = 2 PIM: Message Type = 0 (Hel lo) PIM: Reserved = 0 PIM: Checksum = 4017 ( correct) PIM: Option Type = 1 (PIM -SM) PIM: Option Length = 2 PIM: Option Value = 0x0069 (Hold time in seconds) Debugging Hello[...]

Troublesh ooting PIM-SM Protocol Overview OmniSwitc h Troubles hooting Guide September 2005 page 16-5 Related CLI Command To view if a PIM router interface is the DR for the LAN segment, enter the following c ommand: -> show ip pimsm neighbor Neighbor Address Vlan Uptime Expires Mode -----------------+--------+--------- --+-----------+--------- [...]

BSR Election Troubleshooting PIM-SM page 16-6 OmniSwitch Troubleshooting Guide September 2005 BSR Election Candidates-BSR sends Bootstrap me ssages within it s PIM-SM dom ain. Bootstrap messages are multicast to the ALL-PIM-ROUTERS group. Bo otstrap message parameters C-BSR ID, which ar e equal to the BSR IP address, and the C-BSR priority, are use[...]

Troublesh ooting PIM-SM BSR Election OmniSwitc h Troubles hooting Guide September 2005 page 16-7 Simplified Packet Format IP: ----- IP Header ----- IP: Protocol = 103 (P IM) IP: Source address = [1 92.168.11.2] IP: Destination address = [2 24.0.0.13] PIM: ----- PIM Header ----- PIM: PIM: Version = 2 PIM: Message Type = 4(Boot strap) PIM: Reserved =[...]

BSR Election Troubleshooting PIM-SM page 16-8 OmniSwitch Troubleshooting Guide September 2005 The router selects itself as initial BSR . tPimsm-: Received bootstrap message from 192.168.11.1, bsr addr:192.168.11.1 on vlan 1 tPimsm-: Ignoring less pref erred bsr 192.168.11.1, Pri 0. Bs r 192.168.11.2, Pri 0 Bootstrap message received and act ion tak[...]

Troublesh ooting PIM-SM BSR Election OmniSwitc h Troubles hooting Guide September 2005 page 16-9 Related CLI Command To view which routers are assuming the ro le of the BSR, e xpiry ti me, C-BSR address, and C-BSR prior- ity, type : -> show ip pimsm Status = enabl ed, BSR Address = 192.1 68.13.1, BSR Expiry Time = 00h:0 2m:01s, CBSR Address = 0.[...]

C-RP Advertis ements Troubleshooting PIM-SM page 16-10 OmniSwitch Troubleshooting Guide September 2005 C-RP Adver tisements Candidate-RPs advertisements are pe riodically unicast from the C -RP to the BSR. These advertisem ents contain group multicast add ress the router can be responsib le for and the priorit y for the correspondi ng group address[...]

Troublesh ooting PIM-SM C-RP Advertisements OmniSwitc h Troubles hooting Guide September 2005 page 16-11 PIM: ----- PIM H eader ----- PIM: Version = 2 PIM: Message Type = 8(Candida te-RP-Ad vertisement ) PIM: Reserved = 0 PIM: Checksum = 269d (correct) PIM: Prefix count = 1 PIM: Priority = 0 PIM: Holdtime = 150 (in seconds) PIM: *** Encoded-Unicast[...]

C-RP Advertis ements Troubleshooting PIM-SM page 16-12 OmniSwitch Troubleshooting Guide September 2005 Another output from a C-RP advertis ement, advertises itself for all multicast groups. All group add resses are represented by the pair 224.0.0 .0 240.0.0.0, which covers 224.0.0 .0 up to 2 39.255.255.255. tPimsm-: Recv. CRP-Adv (RP: 192.168.10.3,[...]

Troublesh ooting PIM-SM RP-SET OmniSwitc h Troubles hooting Guide September 2005 page 16-13 RP-SET An RP-SET contain s a set of Candi d ates-RP IP addresses that want to participate as RP for mul ticast group. The RP-SET i s derived from the C RP-Adverti sements received by the BSR. RP-SETs are adver- tised by the BSR i n a bootstrap message t o al[...]

RP-SET Troubleshooting PIM-SM page 16-14 OmniSwitch Troubleshooting Guide September 2005 Simplified Bootstrap RP-SET Packet T aken on a 192.168.12/24 Network IP: ----- IP Header ----- IP: Version = 4, head er length = 20 by tes IP: Protocol = 103 (PIM) IP: Source address = [192.168.12.1] IP: Destin atio n address = [224.0.0.13] PIM: ----- PIM H ead[...]

Troublesh ooting PIM-SM RP-SET OmniSwitc h Troubles hooting Guide September 2005 page 16-15 PIM: RP1-Holdtime = 150 (in seconds) PIM: RP1-Priority = 0 PIM: Reserved = 0 PIM: PIM: *** Encoded-Group Address # 2 *** PIM: Address family = 1 (IP (IP version 4)) PIM: Encoding ty pe = 0 PIM: Reserved = 0 PIM: Mask length = 32 PIM: Group multic ast address[...]

RP-SET Troubleshooting PIM-SM page 16-16 OmniSwitch Troubleshooting Guide September 2005 PIM: *** Encoded-Unicast RP Address # 1 *** PIM: Address fami ly = 1 (IP (IP version 4)) PIM: En codi ng type = 0 PIM: Unicast address = [192.168.12.2] PIM: RP1-Holdtime = 150 (in seconds) PIM: RP1-Priority = 0 PIM: Reserved = 0 The RP-Holdtime parameters is th[...]

Troublesh ooting PIM-SM RP-SET OmniSwitc h Troubles hooting Guide September 2005 page 16-17 Related CLI Command To View RP-SET on a router, use the show ip pimsm rp-set command. For exampl e: -> show ip pimsm rp-set Group Address Address Holdtime Expires ------------------+--------------- +--------+----------- 225.1.1.1/32 192.168.11.2 150 00h:0[...]

Join/Prune Troubleshooting PIM -SM page 16-18 OmniSwitch Troubleshooting Guide September 2005 Join/Prune Join/Prune messages a re sent by the DR to join or pru ne a branch off the multicast di stribution tree in order to receive multicas t group on a speci fic LAN segment that has active grou p members. Registration of the members is achieved with [...]

Troublesh ooting PIM-SM Join/Prune OmniSwitc h Troubles hooting Guide September 2005 page 16-19 PIM: ----- PIM H eader ----- PIM: PIM: Version = 2 PIM: Message Type = 3(Join/Prune ) PIM: Reserved = 0 PIM: Checksum = 5794 (correct) PIM: PIM: *** Encoded-Unicast-U pstream Neighbor Address * ** PIM: Address fami ly = 1 (IP (IP version 4)) PIM: En codi[...]

Join/Prune Troubleshooting PIM -SM page 16-20 OmniSwitch Troubleshooting Guide September 2005 PIM: .... ..1. = WC bit - join / prune applies to the (*,G) or (*,*, RP) entry PIM: .... ...1 = RPT-bit - info rmation about (S, G) is sent towards the RP PIM: Mask length = 32 PIM: Source address = [192.168.11.2] Simplified PRUNE Packet The main differenc[...]

Troublesh ooting PIM-SM Register OmniSwitc h Troubles hooting Guide September 2005 page 16-21 Register When a source starts tr ansmitting to a multicast g roup, the DR on the segment encapsulates the data a nd sends it as unicast to the RP re presenting the g roup. The sou rce IP address will be the DR and the d estina- tion IP address will be t he[...]

Register Troubleshooting PIM-SM page 16-22 OmniSwitch Troubleshooting Guide September 2005 Simplified REGISTER Packet Format IP: ----- IP Header ----- IP: Source address = [192.168.13.1] IP: Destination ad dress = [192.168.11.2 ] PIM: ----- PIM H eader ----- PIM: Version = 2 PIM: Messa ge Type = 1(Register) PIM: Reserved = 0 PIM: Checksum = deff (s[...]

Troublesh ooting PIM-SM Shared Tree OmniSwitc h Troubles hooting Guide September 2005 page 16-23 Shared T ree A shared distribu tion tree is formed a round the RP, fr om which a ll traffic is distribut ed regardless of the location of the traffic sour ces. Th e advantage of shared distributio n trees is simple to pology on PIM SM routers. The DR is[...]

Shared Tr ee Troubleshooting PIM-SM page 16-24 OmniSwitch Troubleshooting Guide September 2005 Related CLI Command In order to view the IP multicast routing tab le as well as source and distribution tree type: -> show ip pimsm mroute Group Address Src Address Assert Assert Assert Flags Metric expires Pref ---------------+------------------ +----[...]

Troublesh ooting PIM-SM Source-Based Tree OmniSwitc h Troubles hooting Guide September 2005 page 16-25 Source-Based T ree PIM SM protocol allows a D R to build a Shortest Path Tree, which could provide a shortest pat h toward the source. It is being referenced as Source Based Tree because t he DR closest to t he receiver is initiating the process. [...]

Source-Based Tree Troubleshooting PIM-SM page 16-26 OmniSwitch Troubleshooting Guide September 2005 Related CLI Command To view the distri bu tion tree issue: -> show ip pimsm mroute Group Address Src Address Assert Assert Assert Flags Metric expires Pref ---------------+------------------ +------+-----------+------+----- 225.1.1.1 192.168.14.11[...]

Troubleshooting PIM-SM Troubleshooting Examples: Limitations OmniSwitc h Troubles hooting Guide September 2005 page 16-27 T roubleshooting Examples: Limitations Incorrect BSR ID Turn on BSR debugg ing to view bootstrap messages: -> ip pimsm debug-type bootstrap -> ip pimsm debug-level 100 tPimsm-: Received bootstra p message from 192.168.11.1[...]

Troubleshooting Examples: Limita tions Troubleshooting PIM -SM page 16-28 OmniSwitch Troubleshooting Guide September 2005 -> show ip pimsm Status = enabl ed, BSR Address = 192.1 68.13.1, BSR Expiry Time = 00h:0 1m:43s, CBSR Address = 0.0.0 .0, CBSR Mask Length = 30, CBSR Priority = 0, CRP Address = 192.1 68.12.2, CRP Hold Time = 150, CRP Expiry [...]

Troubleshooting PIM-SM Troubleshooting Examples: Limitations OmniSwitc h Troubles hooting Guide September 2005 page 16-29 -> debug ip pimsm rp Group Address RP Address ------------------+--------------- --- 224.0.1.22 172.100.1.254 224.0.1.24 172.100.1.254 239.0.0.90 172.100.1.254 239.1.1.200 172.100.1.254 239.1.1.201 172.100.1.254 239.1.1.202 1[...]

Troubleshooting Examples: Limita tions Troubleshooting PIM -SM page 16-30 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page 17-1 17 T r oubleshooting Ser ver Load Balancing In order to successfully troublesh o ot the Alcat el Server Load Balancin g feature, a brief underst anding of this services func tions are necessary. Our Basic Definition The “Server Load Balancing” (SL B) term used in this d ocument refe rs[...]

Introduction Troubleshooting Server Load Balancing page 17-2 OmniSwitch Troubleshooting Guide September 2005 Intr oduction The primary func tion of a Se rver Load Balan ce cluster is to provide a metho d to logical ly treat a group of physical servers (known as a serv er farm) as one large v irtual se rver (known as an SLB cluster). Note. This docu[...]

Troubleshooting Server Load Balancing Troubleshooting Commands OmniSwitc h Troubles hooting Guide September 2005 page 17-3 T roubleshooting Commands Below is a list o f commands, which will be used and discussed in this chapter. show ip slb (Displays SLB information) show ip slb cluster-name For example: -> show ip slb cluster Intranet Cluster I[...]

Troubleshooting a Complete Failure Tro ubleshooting Server Load Balancing page 17-4 OmniSwitch Troubleshooting Guide September 2005 T roubleshooting a Complete Failure Gathering pert inent information is essential in order t o properly charact erize the prob lem. Obtain symp - tom facts, review all recent network or architecture c han ges, l ocaliz[...]

Troubleshooting Server Load Balanc ing Troubleshooting a Partial Failure OmniSwitc h Troubles hooting Guide September 2005 page 17-5 T roubleshooting a Partial Failure The number one cause of a partial failure is miscon figuratio n. In the following area, we will sho w you how to determine the SLB configurati on. The T roubleshooting Pr ocedure If [...]

The Troubleshooting Procedure Troub leshooting Server Load Balancing page 17-6 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page 18-1 18 T r oubleshooting Authenticated VLANs In order to troublesho ot Authenticated VLAN (AV LAN), a basic understa nding of how authen tication works in the switch is requir ed. Understandin g of Radi us and DHCP server wil l be useful in trou bleshoot- ing Authenticate d VLAN. Note. Reading[...]

Troubleshooting AVLAN Troubleshooting Authenticated VLANs page 18-2 OmniSwitch Troubleshooting Guide September 2005 T roubleshooting A VLAN DHCP Request Failure If the client (PC -1) is configur ed to get the DHCP IP address and ca n not get DHCP address during the first phase of authenticatio n process, it could be because of wron g confi guration[...]

Troubleshooting Authenticate d VLANs Troubleshooting AVLAN OmniSwitc h Troubles hooting Guide September 2005 page 18-3 192.168.10.100 00:c0:4f:0c:3a: e4 DYNAMIC 1/21 vlan 2 There are couple s of other things y ou can verify is on the DHCP server itself. • Router IP address is set to th e IP address of one of the a uthentic ated VLANs in th e swit[...]

Troubleshooting AVLAN Troubleshooting Authenticated VLANs page 18-4 OmniSwitch Troubleshooting Guide September 2005 -> show mac-address-table Legend: Mac Address: * = address n ot valid Vlan Mac Address Type Protocol Operation Inter face ------+-------------------+------- -------+-----------+------------+ ----------- 2 00:c0:4f:0c:3a:e4 lea rned[...]

Troubleshooting Authenticated VLANs T roubleshooting Using Debug Systrace OmniSwitc h Troubles hooting Guide September 2005 page 18-5 Useful Notes on Client Issues • If using telnet authentication manual IP release and renew required ge tting the n ew IP after authentic a- tion. T roubleshooting Using Debug Systrace T elnet Authentication and De-[...]

Troubleshooting Using Debug Systrace Troubleshooting Authenticated VLANs page 18-6 OmniSwitch Troubleshooting Guide September 2005 Initiate the T elnet Authentication -> 2394037098 AAA debug1 Send A AA_HDL_MGT_USER_REQ 2394037225 AAA debug1 Message s uccefully sent 2394037384 AAA debug3 Entering in aaa_ProcessHdlMsg 2394037565 AAA debug1 AVLAN b[...]

Troubleshooting Authenticated VLANs T roubleshooting Using Debug Systrace OmniSwitc h Troubles hooting Guide September 2005 page 18-7 Chal_Rsdebug3p link, set in No li nkEntering in aaaAvlanAuthRspOK2 3971075352397129005 AAAAAA debudebug3g1 AAA_Serv>>End Auth ent Evt St :entering in aaaAvla IDLE, name : , ses nSendOneCtxToSeconda: 0/ 0, Ret =[...]

Troubleshooting Using Debug Systrace Troubleshooting Authenticated VLANs page 18-8 OmniSwitch Troubleshooting Guide September 2005 chaddr=00:90:27:75:dc:a2 2476995124 AAA debug2 sname=<>f ile=<> 2476995365 AAA debug1 DHCP Rele ase sent successfully 2477000684 AAA debug3 AAA_Serv> > sort aaaSortUserCtx HTTP/S Authentication Start o[...]

Troubleshooting Authenticated VLANs T roubleshooting Using Debug Systrace OmniSwitc h Troubles hooting Guide September 2005 page 18-9 name : admin, Rec(TRUNCATED) 2165965890 AAA debug3 Entering in aaa_AuthRspOK 2166030420 AAA debug3 Entering in aaa_ReplyHdlMgt 2166095975 AAA debug1 Send auth Success, session 9000b 2166161550 AAA debug32166161654 En[...]

Troubleshooting Using Debug Systrace Troubleshooting Authenticated VLANs page 18-10 OmniSwitch Troubleshooting Guide September 2005 AV C l i e n t A VClient Authentication Start -> 1592327563 AAA debug3 XCAP r ec. from Auth Dispat 00.90.27.75. dc.a2 1592327668 AAA debug1 XCAP new control block 1592327740 AAA debug3 Memory : allocate space for cc[...]

Troubleshooting Authenticated VLANs T roubleshooting Using Debug Systrace OmniSwitc h Troubles hooting Guide September 2005 page 18-11 1595408715 AAA info [RAD] rad _buildauth: port 1 added to acces s-request 1595473430 AAA info [RAD] rad DoSend OK : id=9, addr=0x8502fd01 port=1645 try=1 1595582865 AAA info [RAD] rad DoSend OK : id=9, addr=0x8502fd[...]

Dshell Troubleshooting Troubleshooting Authenticated VLANs page 18-12 OmniSwitch Troubleshooting Guide September 2005 1628234512 AAA debug3 aaaHdlUti lBufInNormalList, free Id 1088026 64, typ 8 1628234571 AAA debug1 Send AAA_ HDL_MGT_LOGOUT_REQ 1628234637 AAA debug1 Message s uccefully sent 1628234753 AAA debug3 Entering in aaa_ProcessHdlMsg 162823[...]

Troubleshooting Authenticated VLANs Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 18-13 Bit 9: Configuration - adDebugSetFilterLevel 0xX : Se t trace level filter X = Bit field Bit 1: ERROR Bit 2: WARNING Bit 3: INFO - adDebugSetFilterPort X : S et user port number filter Available only for INFO's trace X = 0 = [...]

Dshell Troubleshooting Troubleshooting Authenticated VLANs page 18-14 OmniSwitch Troubleshooting Guide September 2005 Authenticated MAC address = 00.20.DA.00.00.02 XCAP 802.3 SNAP header = AA.AA.03.00.20DA.0202 Authenticated DNS name = authent.com 802.1x EAPol SNAP header = AA.AA.03.00.0000.888E 802.1x Authentication control = Disable (2) 802.1x Au[...]

Troubleshooting Authenticated VLANs Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 18-15 XCAP: Unexpected message identifier rcv .= 0 value = 1866 = 0x74a To verify the Authen tication IP bound to each VLAN wi th subnet mask please run the adDebugShowAv- lanIp command. Working: [Kernel]->adDebugShowAvla nIp AD show[...]

Dshell Troubleshooting Troubleshooting Authenticated VLANs page 18-16 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page 19-1 19 T r oubleshooting 802.1X The 802.1X standard defines port-based network access controls, and provides th e structure for authe nti- cating physi cal devices atta ched to a LAN. It uses the Extensib le Authentica tion Protocol (EAP). Note. See the “Configu ring 802.1X ” chapter in th[...]

Troubleshooting with the CL I Troubleshooting 802.1X page 19-2 OmniSwitch Troubleshooting Guide September 2005 T roubleshooting with the CLI 1 Make sure the Radius an d Accounting po rts are config ured the same on both switc h and Radius Server. The default on the Radius Server can be eith er 1645/1812 for Radiu s and 1646/1813 for th e Accounting[...]

Troubleshooting 802.1X Trouble shooting with the CLI OmniSwitc h Troubles hooting Guide September 2005 page 19-3 Authentication : enabled, IP Router Port : none, IPX Router Port : none, 6 Verify the status of the 802.1 x port using the show 802.1x command. Read the OmniSwitch CLI R efer- ence Guide to understand the expla nation for each field. Lay[...]

Troubleshooting Using Debug CLI Troubleshooting 802.1X page 19-4 OmniSwitch Troubleshooting Guide September 2005 T roubleshooting Using Debug CLI Assuming Radius communication takes place on UDP port 1645: Layer-2: debug ip packet protocol udp port 1645 start C S 1/1 00d09579640e->00d0956af558 IP 10.1.1.1->133.2.253.1 UDP 102 5,1645 C R 1/1 0[...]

Troubleshooting 802.1X Troubleshooting Using Debug CLI OmniSwitc h Troubles hooting Guide September 2005 page 19-5 440814250 AAA info [RAD] rad BuildServeurAuth : id = 19 440874069 AAA info [RAD] rad AddAttr : adding attribute type 1 440933046 AAA info [RAD] rad BuildServeurAuth : RADIUS client address = 0xa010101 441012638 AAA info [RAD] rad AddAt[...]

Troubleshooting Using Debug CLI Troubleshooting 802.1X page 19-6 OmniSwitch Troubleshooting Guide September 2005 444336676 AAA info [RAD] rad AddAttr : adding attribute type 5 444417261 AAA info [RAD] rad _buildauth: port 13 added to acce ss-request 444496871 AAA info [RAD] rad AddAttr : adding attribute type 7 9 444556834 AAA info [RAD] rad _build[...]

Troubleshooting 802.1X Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 19-7 Dshell T roubleshooting Note . Dshell command s should only be used by Alcate l personnel or under the dir ection of Alcatel. Misuse or failure to follow procedur es that use Dshell c ommands in this g uide correctly can c ause lengthy network [...]

Dshell Troubleshooting Troubleshooting 802.1X page 19-8 OmniSwitch Troubleshooting Guide September 2005 2:0 Direction = In-Out (0) 2:0 Source MAC addr. = 00.00.0 0.00.00.00 2:0 value = 0 = 0x0 To verify the sequence of the packe t flow, set the be low D shell flags to troubleshoot the issue. The best way to troubleshoot is t o compare the failed ca[...]

Troubleshooting 802.1X Dshell Troubleshooting OmniSwitc h Troubles hooting Guide September 2005 page 19-9 2:0 2:0 AD INFO-> EAPol pkt.sent out: 2:0 Slot=2,Glb.port=0x22,User p ort=3,Frame=0x4479000 2:0 2:0 AD INFO-> EAPol pkt.from suppl icant, rcv.on 802.1x glb.port=0x2 2,user port=3: sent to 802.1x CMM: 2:0 Slot=2,802.1x port's state= 6[...]

Dshell Troubleshooting Troubleshooting 802.1X page 19-10 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page -1 A OS6600/OS7700/OS8800 Architecture Over view The switch be nefits from an inte lligent, multi -layer switch ing, fully d istributed and passive backplane architectural design that p rovides redu ndancy of cri tical hardware and software elemen ts for a cont inuous (non-stop) traffic pro ces[...]

The MAC ASIC page -2 OmniSwitch Troubleshooting Guide September 2005 The MAC ASIC There are two different types of MAC layer ASIC s: • Catalina • Firenze Catalina The Catalina b asically provid es three function s: Media Access Cont rol (MAC) Layer functions, d ata buff- ering, and statistics accumula tion and storage for each port. The Catalin[...]

The MAC ASIC OmniSwitc h Troubles hooting Guide September 2005 page -3 Coronado Catalina 0 Catalina 1 1 Gig P ort 1 Gig p ort XY-BUS F-BUS GNI-U-2 OS-7XXX Coronado 0 Catalina 0 Catalina 1 Gi ga bit por t 2 Gigabit po rt 1 XY-BUS F-BU S Coronado 3 Catalina 6 Catalina 7 Gigabi t por t 7 Giga bit port 8 XY-BUS F-BUS … GNI-U/ C-8 OS - 8800[...]

The MAC ASIC page -4 OmniSwitch Troubleshooting Guide September 2005 Firenze The Firenze basically prov ides three function s: Medi a Access Control (MAC) Laye r functions, D ata buff- ering, Flow Control and stati stics a ccumulation and storag e for each port. Firenze handles up to six Ethernet interfaces that can supp ort independentl y either 1[...]

The MAC ASIC OmniSwitc h Troubles hooting Guide September 2005 page -5 The Cor onado ASIC The Coronado ASIC is the cent erpiece of t his advanced architectural design. While each ASIC performs a vital function i n the overall a rchitecture, th e Coronado provid es most of the key features like wire-rate L2 and L3 switching an d routing. Coronado fe[...]

The MAC ASIC page -6 OmniSwitch Troubleshooting Guide September 2005 The Coronado ASIC contains bo th Ingress and Egress functi ons. Ethernet frame s flow from the Catal ina through the Ingress Coron ado, through the Nant ucket switch fabric, then thro ugh the Coronado Egress logic and finally out t he Egress Catalina. Note: Frames alw ays flow th [...]

The MAC ASIC OmniSwitc h Troubles hooting Guide September 2005 page -7 Coronado: The “Bra in” of the System • Provides hardware performance for mo st features on the OmniSwitch. • Involved in both the ing ress and egress packet processing. • Provides a high spe ed connection to Catalina via the XYBUS. XYBUS is two uni directional bu sses [...]

Queue Driver Interaction page -8 OmniSwitch Troubleshooting Guide September 2005 • Queues are maintained by th e software module know n as the Queue Driver runs on each NI. It provid es the interactio n to other software modules in the Falcon/Eagl e product to crea te/modify/delete /manage all the queues in the system. Th is module prov ides debu[...]

Queue Driver Interaction OmniSwitc h Troubles hooting Guide September 2005 page -9 NI Super vision Queue driver sends th e task initializati on and task ready messages to the NI Sup ervision task just before receiving any co nfiguration informat ion from the CM M Ethernet dri ver. This indicate s to the NI superv i- sion task that th e queue driver[...]

Queue Driver Interaction page -10 OmniSwitch Troubleshooting Guide September 2005 QoS Policy Deleted When a QoS Policy i s deleted, the QoS Manager is notifie d. It checks t o see if there are any flows associ- ated with the QoS Poli cy. The queue id for al l the ps eudo cam entrie s associated wi th the policy should be reprogrammed with a default[...]

Link Aggregation OmniSwitc h Troubles hooting Guide September 2005 page -11 Link Aggregation Link Aggregation feature allows software to aggregate a set o f ports (not necessar ily contiguous or on the same Coronado ) into a group. Each port is referred to as a channel th at can carry some bandwidth. This feature requires that al l the queues assoc[...]

Source Learning page -12 OmniSwitch Troubleshooting Guide September 2005 Source Learning Coronado ASIC is a ingres s classifier that performs Layer 2 hardwar e table lookups to the V LAN Id corre- sponds to the in coming packets. In principle, Co ronado will perform a Layer 2 Source Address (L 2 SA) lookup based on whe ther the incoming port is a t[...]

Hardware Routing Engine (HRE) OmniSwitc h Troubles hooting Guide September 2005 page -13 Hardware Routing Engine (HRE) This feature is responsible for ma naging the Coro nado HRE resources that perform IP and IPX pack et classificat ion and forwar ding. This functionality employees five princi pal Coronado resources—header cach e entries, pseudo-[...]

Hardware Routing Engine (HRE) page -14 OmniSwitch Troubleshooting Guide September 2005 Router MACs Helps identify candidate traffic for cl assification. The HRE only operates on traffic tha t is ident ified as requiring layers 3 and 4 classificat ion. Candidate traffi c for such classificati on must be of the type IP or IPX and must have its layer [...]

QoS/Policy Manager OmniSwitc h Troubles hooting Guide September 2005 page -15 QoS/Policy Manager Policies describe subsets of t raffic, and what to do with that traffic. The Pol icy Processor determines what policies are enforceable, an d organizes t he policies into list s used by the c lassifier. QoS uses the same policies for Prioritizati on/Sha[...]

The Fabric Architecture page -16 OmniSwitch Troubleshooting Guide September 2005 The Fabric Architecture ASIC provides the swit ching fabric functional ity for the OmniSwitch Seri es. The switching fabric does no frame processing and d oes not distinguish bet ween L2 switching and L3 routing. The fabric provides only a limited amount of FIFO buffer[...]

Nantucket ASIC OmniSwitc h Troubles hooting Guide September 2005 page -17 Nantucket ASIC The Nantucket ASICs have the following: • Support for 8 an d 16 Coronados on ly. • No dynamic que ue numbering for e ach NI slot. • Fixed eight Nantuckets per Fabr ic board. • Maximum of one redundant Fabric bo ard. The Nantucket software is arranged as[...]

Nantucket ASIC page -18 OmniSwitch Troubleshooting Guide September 2005 Functional Description: The Nantucket software resides on Chassis Management Module (CMM) and run on the UltraSPARC IIe processor within th e CMM. The Nantucke t software communicates to the Nantucket ASIC via the PCI Bridge and Bbu s Bridges. Th e Nantucket Software has inte r[...]

Nantucket ASIC OmniSwitc h Troubles hooting Guide September 2005 page -19 Calendar Manager Module • Generates dequeue requests to the Queue Manag er module with priori ties of uP packets high est, multi- cast packets se cond highest and unicast packets lowest. • Request dequ eues from 512 unicast q ueues by sending a QID. • Request dequeu es [...]

Nantucket ASIC page -20 OmniSwitch Troubleshooting Guide September 2005 N antu cket 0 N antu cket 1 N antu cket 2 N antu cket 3 N antu cket 0 N antu cket 1 Coronado Coronado Coronado Coronado Coronado Coronado Coronado Coronado Primary CMM[...]

Nantucket ASIC OmniSwitc h Troubles hooting Guide September 2005 page -21 N antuck et 3 Seco n da r y C MM OS-7700 Backplane N antucket 2 N antucket 3 N antucket4 N antucket 5 N antucket 6 N antucket7 Coronado Coronado Coronado Coronado Coronado Coronado Coronado Coronado N antuck et 0 N antucket 1 N antucket 0 N antucket 1 N antucket 2 N antucket [...]

Roma page -22 OmniSwitch Troubleshooting Guide September 2005 Roma Each Fabric Module is based on two Roma ASICs, whic h provide the store-and-f orward switching fabr ic function for the OS-8 800 product. Th e Roma ASIC is bit-sli ced; a group of eig ht Roma ASICs op erates together as a singl e synchronized fabric. A total o f four Fabric modules [...]

Roma OmniSwitc h Troubles hooting Guide September 2005 page -23 • Separate paychecks for multicast • Generates ingress coupons, receives egre ss coupon s for backpressure capabi lity • Ingress coupon generation period: ~2 microseconds • Paycheck gene ration period : 32.125 microsec onds • The BBUS provides a ccess to indivi dual Roma chip[...]

Roma page -24 OmniSwitch Troubleshooting Guide September 2005 Flow Control Coupon and payc heck thresholds are set for unicast an d IPC queues (multicast is limited by Coronado for fabric ingre ss). These thre sholds are us ed to genera te ingress backpressure an d paycheck messages. Each Roma ASIC participating as an operatio nal bit slice is resp[...]

Roma OmniSwitc h Troubles hooting Guide September 2005 page -25 Fabric Slot Extraction This state assumes that there are five fabric sl ots occupied, w ith one fabri c card serv ing as the re dundant card. Roma Drive r will have al ready set up the op erational Ro ma chip set to use built-in hot swap handling. Upon extraction of fab ric card, most [...]

Chassis Management Module (CMM) page -26 OmniSwitch Troubleshooting Guide September 2005 Framing Err or The Framing Error event represents an event where the Roma ASIC detects an error in a pa cket header on ingress. Since t his will pote ntially corrupt the buffer syste m, a free list rebui ld is required wh en this is detected. Chassis Management[...]

Chassis Management Module (CMM) OmniSwitc h Troubles hooting Guide September 2005 page -27 OS7000 CMM The CMM for OS7000 contains the follow ing: • System Processor • Ultra Space 11e (400 MHz) • 64MB SDRAM Memory • Switching Fabrics • 4 Switching fa brics, Nantucke t, in OS-7700 • 8 Switching fa brics, Nantucke t, in OS-7800 • Managem[...]

Chassis Management Module (CMM) page -28 OmniSwitch Troubleshooting Guide September 2005 Functional Description of CMM Software and Conf iguration management i s implemented in such a way to provid e the operator wit h: • Flexibility • Resiliency • And to mini mize the service interruption du ring the upda te of a networ k. • 2 Software ver[...]

Chassis Management Module (CMM) OmniSwitc h Troubles hooting Guide September 2005 page -29 AOS Boot ROM • Sparc Processor executes the Spar c Boot ROM code from flash Memory in the protected mem ory. • Performs minimum diagnostic te sts of the Sparc Processor • Verifies memory used by Sparc Processor is fine • If the diagnostic tests find a[...]

Chassis Management Module (CMM) page -30 OmniSwitch Troubleshooting Guide September 2005 MiniBoot MiniBoot contai ns VX Works Operat ing system Performs the following tasks: • Post Mortem Dump (PMD) Pr ocessing to save as mu ch diagnostic as possible in the FFS after a system crash. • Hardware diag nostics to de termine if all th e boards are o[...]

Chassis Management Module (CMM) OmniSwitc h Troubles hooting Guide September 2005 page -31 Miniboot Lo ad Mi n imu m V X W o rk s with File system with PMD process. Boot.cfg determ ination and Boot ROM (Hidden & Protected) MiniBoot 1-Default 2-Backup (W rite Protecte d) Boot.c fg ……… Contains bo ot /workin g /certified /log /pmd /flash /f[...]

Chassis Management Module (CMM) page -32 OmniSwitch Troubleshooting Guide September 2005 Overall System Architecture • Fabric resides on CMM • Number of Nantuckets can be 4 or 8 depending on the chassis • Fabric Bus is co nnected to the CMM as well a s to the All NI • Burst Bus (BBUS) is connected to all the NI from the CMM • CMM and Swit[...]

Chassis Management Module (CMM) OmniSwitc h Troubles hooting Guide September 2005 page -33 • Fabric reside s independent of t he CMM. It resid es at the Bac k of the Chassis. CMM can fail over inde- pendent of Switching Fabric and vice versa. • Minimum of 4 Switchin g Fabric Modules (SFM) with 8 ROMS chips are required to operate. The additiona[...]

Packet Wa lk page -34 OmniSwitch Troubleshooting Guide September 2005 Packet W alk Packet W alk Principles • All switching and routing is performed on the Ing ress side of the switc h. There are no ad dress lookups made on the Egress side. • The Coronado combines the L2 switching a nd L3 routing log ic into the sa me ASIC. • Data always flows[...]

Specific Packet Flows OmniSwitc h Troubles hooting Guide September 2005 page -35 Specific Packet Flows Unknown L2 Source, Known L2 Destination The Catalina ASIC Packet arri ves at Catali na. CRC chec k done. If valid CRC it is put on XYBUS to Coronado The Coronado ASIC • The FIFO logic maintain s queues of frames from bo th Xybus i nterfaces and [...]

Unknown Destination page -36 OmniSwitch Troubleshooting Guide September 2005 Unknown Destination Known L2 Source, Unknown L2 Destination The Catalina ASIC Packet arri ves at Catali na. CRC chec k done. If valid CRC it is put on XYBUS to Coronado The Coronado ASIC • The FIFO logic maintain s queues of frames from bo th Xybus i nterfaces and select[...]

Unknown Destination OmniSwitc h Troubles hooting Guide September 2005 page -37 The Coronado ASIC • The Coronado receives th e packet via the FBUS. • The Coronado then strips th e 802.1q header that was a dd ed on ingress, if needed. The Catalina ASIC • Packet is then put on to the Xybus to be re ceived by the Catalin a. • Catalina Egress wi[...]

Unknown Destination page -38 OmniSwitch Troubleshooting Guide September 2005 Unknown L3 DA The Coronado ASIC • The FIFO logic maintain s queues of frames from bo th Xybus i nterfaces and selects an incoming frame for HRE processi ng. This FIFO is done on the on ch ip memory of the HRE. • The parser logic selects fields from the frame to iden ti[...]

Unknown Destination OmniSwitc h Troubles hooting Guide September 2005 page -39 Pac ket arrives from Catalina to Co ronado Source Address known ? Y 1 Pseudo-CAM (PCAM) Provides Group ID (GID) N 2 Assign Default GID and sends to S/W De Queue packet and perform PCAM update Is DA Special ? Is DA Router MAC, IGMP, STP, M ulticast Switching Y 5 N Is DA K[...]

Unknown Destination page -40 OmniSwitch Troubleshooting Guide September 2005 5 Classif y Special DA DA is router MAC DA is IGM P DA is IPMS DA is STP m ulticast (BPDU) 6 7 8 DA PCAM lookup, known ? S/W Slow Path Routing L3 FDB? Send to Destination Send to Default Gatewa y N N Y Y Provi des a N ext_Hop_Header_Cache inde x N HHC index provides QID, R[...]

Hardware Buses on OmniSwitch 7700/78 00/8800 Switches OmniSwitc h Troubles hooting Guide September 2005 page -41 Hardware Buses on OmniSwitch 7700/7800/ 8800 Switches Xybus The interface bet ween the MAC to Coronado, which is 0-1 Fbus The interfac e between t he Coronado to the Fabric AS IC (Nantucket or Roma). For the O mniSwitch 77 00 (Falcon hal[...]

Bus Mapping on OmniSwitch 77 00/7800/8800 Switches page -42 OmniSwitch Troubleshooting Guide September 2005 Bus Mapping on OmniSwitch 7700/7800/8800 Switches Xybus Mapping Each board typ e has own mapp ing, describe d for all ex isting board ty pe below. • OS7-ENI-C24 and OS8-ENI-C24 : Single slice board, connect s two Catalina MAC ASICs through [...]

OS6624/6648 Architecture OmniSwitc h Troubles hooting Guide September 2005 page -43 OS6624/6648 Architecture OmniSwitch 6XXX is a stac kable version of the OS7/ 8XXX Switches. It provides pure Ethernet switch- ing for 10/100 an d Gigabit ports, alon g with stackability. The key features of OmniSwitch 6XXX ar e: • ELEMENT - One Standalone HAWK Uni[...]

OS6624/6648 Architecture page -44 OmniSwitch Troubleshooting Guide September 2005 Hardware Architectural Over view OS6600 uses off the shelf In tel ASIC. Int el IXE2424 Switching ASIC is u sed to implement the required functionality . The key features of Intel IXE2424 ar e: • Provides 24 10/100 FE ports and 4 GE ports. • L2 and L3 switching •[...]

OS6624/6648 Architecture OmniSwitc h Troubles hooting Guide September 2005 page -45 IXE 242 4 Pack e t M emo ry Address Memory 100MH 32 Bit PCI 66 MHz SMII 125 MHz MDIO Interface GM11/10 Bit Interface 125MHz External Interfaces to IXE 2424[...]

OS6624/6648 Architecture page -46 OmniSwitch Troubleshooting Guide September 2005 Layer 2 For warding • Packets enter the IXE2424 throug h the SMII & GMII/ TBI pins from external PHY devi ces. First, the MAC associated with the port th e packet was received from proce sses the packet. The MAC checks the CRC to see if the packet is valid and a[...]

OS6624/6648 Architecture OmniSwitc h Troubles hooting Guide September 2005 page -47 Address Learning Address Learning in the IXE2424 i s performed primarily in the software. The har dware provides a CAM interface to facilitate fa st learning o f addresses. On power-up, the switch doe s not know w hich addresses are asso ciated with w hich ports. So[...]

OS6624/6648 Architecture page -48 OmniSwitch Troubleshooting Guide September 2005 Address Look-up Methodology Source and Destination Addresses are searched in parall el and then a sync proce ss occurs to ensure both are completed. The IXE2424 uses a fast meth od of or ganizing and searching the address records to meet wire speed performance require[...]

OS6624/6648 Architecture OmniSwitc h Troubles hooting Guide September 2005 page -49 3-Protocol Entry • Used to allow di fferent rules to be applied for diff erent protocols associated with same address. Proto- col Offset Register is u sed to identify which protocols will be used in the system. Up to 18 Layer 2 protocols are support ed. There is a[...]

OS6624/6648 Architecture page -50 OmniSwitch Troubleshooting Guide September 2005 Layer 3 For warding Packets Arriv ed Header 64 B ytes Apply proto col based VLA N on Search the IP Source a nd Destination addresses in t he Does the address exist id t b ? App ly addr ess VL AN f or Untagged packet Is R oute d Pk t ? Send the packet to CPU for addres[...]

OS6624/6648 Architecture OmniSwitc h Troubles hooting Guide September 2005 page -51 VLANs The IXE2424 supp orts VLANs base d on: • Ports. This is accomplished usin g Port Net ID Entry described bel ow. • 802.1Q Tags. This tag is incl uded in the p acket. • Protocols. This is accomplish ed using the Protocol t o VID Lookup Table describe d bel[...]

OS6624/6648 Architecture page -52 OmniSwitch Troubleshooting Guide September 2005 T ag Net ID Entr y • Contains relate d information like tagged set and me mber set. A 4x32 bit entry is presen t for every possible VLAN (409 6 supported). • VLAN Tag Vali d. Indicat es if this VLAN tag has been configured by t he CPU. If no t, all packets w ith t[...]

OS6624/6648 Architecture OmniSwitc h Troubles hooting Guide September 2005 page -53 Rules-Based Priority • Several types of pr iority rules are supported. Each rule is associa ted with a specific device priori ty. If a packet satisfies a certain pr iority rule, i t is assigned the device prio rity correspon ding to that rule. • Global Priority [...]

CMM Functionality for OS6600 page -54 OmniSwitch Troubleshooting Guide September 2005 CMM Functionality for OS6600 The overall software architecture of Fal con is retain ed for Hawk. The user will perceive the system as a virtual chassis; where one ele ment is elected as th e primary CMM, an other as the secondary CM M and the rest of the elements [...]

CMM Functionality for OS6600 OmniSwitc h Troubles hooting Guide September 2005 page -55 The chassis like, or V-Chassis, stra tegy allows the syst em to keep th e sa me management interface. Si nce on Falcon/Eagle, the management uses the notion of slot , this notio n of slot is retain ed for Hawk. Since there is no chassis, we nee d to provide a me[...]

CMM Functionality for OS6600 page -56 OmniSwitch Troubleshooting Guide September 2005 • In idle mode the role of Chassis Su pervision is limited to monitoring the te mperature, power suppl y, fan(s), hand ling of flash sy nchronization and takeover. T he followin g services are prov ided when running in idle mode: • Prober needs to monitor the [...]

CMM Functionality for OS6600 OmniSwitc h Troubles hooting Guide September 2005 page -57 The process of multi ple CMMs is compo sed of following ste ps: • Bootup • Role election • Lowest slot numbe r is elected as Primary • Following number is elected as secondary • Redundancy • Failure of primary • Secondar y takeover • Lowest idle [...]

OS6600 IPC Commun ication page -58 OmniSwitch Troubleshooting Guide September 2005 OS6600 IPC Communication IPC software in terface is un changed. IPC prov ides the followi ng services: • NI-NI communication • CMM-NI communication • CMM is the primary or active • CMM-CMM communication • Each element in a stack is addressable from its CMM [...]

OS6600 BOOT Sequence OmniSwitc h Troubles hooting Guide September 2005 page -59 OS6600 BOOT Sequence • Different from Falcon/Eagle • No NI cod e to downlo ad • Each element is independent from the other • For instance it is possible to have a prim ary which has not the lowest slot number The following figures i llustrate the bootup process:[...]

OS6600 BOOT Sequence page -60 OmniSwitch Troubleshooting Guide September 2005 • Get the Role of the Stack- Primary, Secondary or Idle • Start NI supervisi on and Prober • Start Stack Manager • Get the stack port Config uration from the ESM Dr iver • NI Supervision performs the following Tasks: • Load and St art the IXE2424 driver • St[...]

OS6600 BOOT Sequence OmniSwitc h Troubles hooting Guide September 2005 page -61 • NI supervision and Prober Task . NI Supervision task in turn starts the NI applica tions. Chassis Supervisio NI Supervisio ’ Daughter Tasks CMM applicatio CMM applicatio ESM Driver N I powered on Start message NI applicatio NI applicatio NI applicatio NI applicati[...]

OS6600 BOOT Sequence page -62 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page -1 B Debug Commands This chapter documents th e following Command Line Inte rface (CLI) debug comma nds. Blue text indi- cates that the text is hypertex t-linked to addi tional documen tation for th at command. 802.1Q Debug Commands debug 802.1q DVMRP Debug Commands ip dvmrp debug-level ip dvmr[...]

page -2 OmniSwitch Troubleshooting Guide September 2005 SNMP Debug Commands debug snmp trace debug snmp reset debug snmp interface debug snmp data Session Debug Commands debug session trace debug session reset debug session interface debug session data Hardware Slot Debug Commands debug slot information Interfaces Debug Commands debug interfaces se[...]

OmniSwitc h Troubles hooting Guide September 2005 page -3 Server Load Balancing (SLB) Debug Commands debug slb help debug slb debug slb adminstatus debug slb createcluster debug slb deletecluster debug slb clusteradminstatus debug slb clusterdistribution debug slb clusterpingperiod debug slb clusterpingtimeout debug slb clusterpingretries debug slb[...]

page -4 OmniSwitch Troubleshooting Guide September 2005 HRE Debug Commands debug hre warn debug hre trace debug hre pcam debug hre pcam verbose debug hre pcam mode range debug hre ipx flow debug hre ipms flow debug hre ip flow debug hre history debug hre error debug hre debug debug hre cmm warn debug hre cmm trace debug hre cmm error debug hre cmm [...]

OmniSwitc h Troubles hooting Guide September 2005 page -5 VLAN Debug Co mmands debug vlan vpas debug vlan rule protocol-m ap debug vlan rule ports debug vlan rule memory debug vlan rule database debug vlan rule communic ation debug vlan co mmunicat ion debug vlan database debug vlan co mmunicat ion Port Manager (PM) Debug Commands debug pm object d[...]

page -6 OmniSwitch Troubleshooting Guide September 2005 debug 802.1q Retrieves debuggi ng messages for the ta gged port selec ted. debug 802.1q { slot / po rt | aggregat e_id } Syntax Definitions slot The slot number to configure 802.1Q tagging. port The port number to confi gure 802.1Q taggin g. aggregate_id The ag gregate link number t o configur[...]

OmniSwitc h Troubles hooting Guide September 2005 page -7 Release History Release 5.1; command was intr oduced. Related Commands N/A MIB Objects N/A output definitions Aggregate/Sl ot Status Wh ether the slot or aggreg ate link is actively runn ing. Port Status Whether the port is a ctively ru nning. General Info Provides genera l information on th[...]

page -8 OmniSwitch Troubleshooting Guide September 2005 ip dvmrp debug-level Defines the level of debuggin g fo r DVMRP protocol on the switch. ip dvmrp debug-level level Syntax Definitions level Specifies the DVMRP debug level (0 –255). Higher debug-levels will include all message s that correspond to a lower value. For example, a debug level of[...]

OmniSwitc h Troubles hooting Guide September 2005 page -9 ip dvmrp debug-type Enables or disables DVMRP debugging for a sp ec ified message type, or for all message typ es. Note. Debugging for a speci fied message type w ill only be enabled if its de bug level is a value greate r than zero (i. e., 1–255). For informa tion on specify ing the de bu[...]

page -10 OmniSwitch Troubleshooting Guide September 2005 Defaults Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines • Use the no form of the command to disable debuggin g for the specified item. • Reminder: Debu gging for a sp ecified message type w ill only be enabled if its de bug level is a value greater than zero (i.e., 1?[...]

OmniSwitc h Troubles hooting Guide September 2005 page -11 show ip dvmrp debug Displays the c urrent level of debugging fo r DVMRP prot ocol on the sw itch, as we ll as the current DVMRP debugging status for all messages ty pes. show ip dvmrp debug Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelin[...]

page -12 OmniSwitch Troubleshooting Guide September 2005 Release History Release 5.1; command was intr oduced. Related Commands Grafts The current debugg ing status for DV MRP Graft processing. Options include on or off . IGMP The current debugging status fo r DVMRP Internet Group Management Protocol (IGMP) pa cket processin g. Options include on o[...]

OmniSwitc h Troubles hooting Guide September 2005 page -13 debug ip pack et Enables/disables/configures the IP packet debug feat ure. This command i s generally used only when working with a field engineer to debug a problem on the switch. debug ip packet [start] [timeout seconds ] [stop] [direction {in | out | all}] [format {header | text | all}] [...]

page -14 OmniSwitch Troubleshooting Guide September 2005 protocol Specifies a protocol type to debug. Specify tcp to debug TCP packets; specify udp to debug UPD packets; specify icmp to debug ICMP pack- ets; specify igmp to debug IGMP packets; specify num to numerically specify a protocol (e .g., 89); specify all to debug all protocol typ es. show-[...]

OmniSwitc h Troubles hooting Guide September 2005 page -15 Related Commands debug ip level Configures IP debug le vel. This command allo ws you to set the le vel (amount) of information d isplayed.[...]

page -16 OmniSwitch Troubleshooting Guide September 2005 debug ip level Configures the IP d ebug level. Th is command allows you to set the le vel (amount) of i nformation displayed. The lower the level, the mor e significant the event. For example, a level of 1 will di splay only the most criti cal problems. A leve l of 99 would di spla y all of t[...]

OmniSwitc h Troubles hooting Guide September 2005 page -17 debug ip pack et default Returns IP packet debug optio ns to default values. debug ip packet default Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines See “Defaults” on page B-14 for default values. Examples -> debug ip[...]

page -18 OmniSwitch Troubleshooting Guide September 2005 debug ip pack et Displays IP debug co nfiguration par ameters. This command is ge nerally used only when working with a field enginee r to debug a pro blem on the swi tch. debug ip packet Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage G[...]

OmniSwitc h Troubles hooting Guide September 2005 page -19 Release History Release 5.1; command was intr oduced. Related Commands debug ip packet Configures IP packet deb ug.[...]

page -20 OmniSwitch Troubleshooting Guide September 2005 debug ip mroute debug-level Configures the Mu tlicast Routing d ebug level. debug ip mroute debug-level level Syntax Definitions level Specifies the M utlicast Routi ng debug lev el (0–255). Defaults Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines Higher debu g-levels wi[...]

OmniSwitc h Troubles hooting Guide September 2005 page -21 ip mroute debug-type Displays the curren t multicast routing debug levels a nd types. ip mroute debug-type [tm | protos {on | off} | misc | mip {on | off} | ipms {on | off} | i nit | fib {on | off} | error {on | off} | all | ag ing {on | off}] no ip mroute debug-type [tm | protos {on | off}[...]

page -22 OmniSwitch Troubleshooting Guide September 2005 ip ospf debug-level Configures OSPF de bugging level. The level refers to the granularity o f the information p rovided. Gener- ally, the higher the number, th e more specific the information. ip ospf debug -level level Syntax Definitions level The debugging level. The valid range 0–255. De[...]

OmniSwitc h Troubles hooting Guide September 2005 page -23 ip ospf debug-type Configures the type of O SPF functionality to debug. ip ospf debug-type [error] [warning] [state] [recv] [send] [flood] [spf] [l sdb] [rdb] [age] [vlink] [redist] [summary] [dbexch] [hello] [auth] [area] [intf] [mip ] [info ] [setup] [time] [ tm] [all] no ip ospf debug-ty[...]

page -24 OmniSwitch Troubleshooting Guide September 2005 auth Administrat ively enables/d isables debugging messages for OSPF ’s authentication process. area Administratively e nables/ disables debugging messages for OSPF’s ar ea events. intf Administrat ively enables/d isables debugging messages for OSPF ’s interface ope rations. mip Adminis[...]

OmniSwitc h Troubles hooting Guide September 2005 page -25 Related Commands MIB Objects ALAOSPFDEBUGCONFIG alaOspfDebugError alaOspfDebugWarning alaOspfDebugState alaOspfDebugRecv alaOspfDebugSend alaOspfDebugFlood alaOspfDebugSPF alaOspfDebugLsdb alaOspfDebugRdb alaOspfDebugAge alaOspfDebugVlink alaOspfDebugRedist alaOspfDebugSummary alaOspfDebugD[...]

page -26 OmniSwitch Troubleshooting Guide September 2005 show ip ospf debug Displays current OSPF debug level and types. show ip ospf debug Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines • This command is us ed to display the debugging information curren tly enabled fo r the OSPF[...]

OmniSwitc h Troubles hooting Guide September 2005 page -27 Release History Release 5.1; command was intr oduced. Related Commands output definitions Debug Level The granularity of the debug messa ges. This number wi ll be 10, 50, or 99, where the lower numb er is least specific. error The error debug messages status. Er ror messages provide informa[...]

page -28 OmniSwitch Troubleshooting Guide September 2005 MIB Objects alaOspfDebugLevel alaOspfDebugError alaOspfDebugWarning alaOspfDebugState alaOspfDebugRecv alaOspfDebugSend alaOspfDebugFlood alaOspfDebugSPF alaOspfDebugLsdb alaOspfDebugRdb alaOspfDebugAge alaOspfDebugVlink alaOspfDebugRedist alaOspfDebugSummary alaOspfDebugDbexch alaOspfDebugHe[...]

OmniSwitc h Troubles hooting Guide September 2005 page -29 ip pimsm debug-level Defines the level of PIM-SM de bug messages th at are generated. ip pimsm debug-level level Syntax Definitions level Specifies the PIM-SM debug leve l (0–255). Higher debug-lev els will include all message s that correspond to a lower value. For example, a debug-level[...]

page -30 OmniSwitch Troubleshooting Guide September 2005 ip pimsm debug-type Configures the type(s) of PIM-SM debug messages to display. ip pimsm debug-type message_list no ip pimsm debug-t ype message_list Syntax Definitions message_list Specifies the type(s) of PIM-SM messages to be de bugged. Select supported PIM-SM messag e types from the list [...]

OmniSwitc h Troubles hooting Guide September 2005 page -31 Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines • The message-types specified in the command line will only be displayed if the debug leve l has been set to a number grea ter than zero (i.e., 1–255). For in formation on speci fying the de bug level, refer to the ip p[...]

page -32 OmniSwitch Troubleshooting Guide September 2005 show ip pimsm debug Displays the current PIM-SM debug levels and types. show ip pimsm debug Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines The debug type s displayed i n the table are determined by the ip pimsm debug -type command on pa[...]

OmniSwitc h Troubles hooting Guide September 2005 page -33 Release History Release 5.1; command was intr oduced. Related Commands crp The current state of messages rel ated to Candidate R endezvous Point (C-RP). Options include on or off . erro r The current state of messages re lated to all error handling. Options inc lude on or off . hello The cu[...]

page -34 OmniSwitch Troubleshooting Guide September 2005 ip rip debug-type Configures the type of RIP messages to debug. The debu g feature on the switch is generally used only under the directio n of a field e ngineer. Use thi s command to c onfigure the typ e of RIP debug warn ings (e.g., errors, warning) that will be logged. ip rip debug-type [e[...]

OmniSwitc h Troubles hooting Guide September 2005 page -35 Release History Release 5.1; command was intr oduced. Related Commands MIB Objects alaRipLogTable alaRipDebugType ip rip debug-level Configures RIP debugging l evel. show ip rip debug Displays the current RIP debug levels and types.[...]

page -36 OmniSwitch Troubleshooting Guide September 2005 ip rip debug-level Configures RIP debug level . You can set th e level of information disp layed using the ip rip debug level command. The lo wer the leve l, the more si gnificant the e vent. For example, a level of 1 will display only the most criti cal problems. A leve l of 99 would di spla[...]

OmniSwitc h Troubles hooting Guide September 2005 page -37 show ip rip debug Displays the current RIP debug l evels and types. show ip rip debug Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> show ip rip debug Debug Level = 3 Types/Sections error = on warning = o[...]

page -38 OmniSwitch Troubleshooting Guide September 2005 Related Commands MIB Objects dispDrcRipDebug ip rip debug-level Configures RIP debugg ing level. ip rip debug-type Con figures the type of RIP messages to debug.[...]

OmniSwitc h Troubles hooting Guide September 2005 page -39 debug slot information Displays all the information about a specific slot. It inclu des all the details about the ports, stat istics, MDIX, IPC pools, and othe r phy-related information. debug slot information slot Syntax Definitions slot The slot number of the Ne twork Interface (NI) modul[...]

page -40 OmniSwitch Troubleshooting Guide September 2005 InPauseFrames = 0, OutPauseFrames = 0 #################################### ##### debug interfaces 1 Led #################################### ##### Slot/Port Activity LNK -----------+----------+-------- 1/1 normal OFF 1/2 normal OFF 1/3 normal OFF 1/4 normal OFF 1/5 normal OFF 1/6 normal OFF 1[...]

OmniSwitc h Troubles hooting Guide September 2005 page -41 #################################### ##### debug ipc pools slot 1 #################################### ##### IPC Pools slot 1, slice 0: UrgentPool: Full size is 256, remai ning: 256 In socket queues: 0 Not queued: 0: In DMA queues: 0 ControlPool: Full size is 1024, rem aining: 1023 In socke[...]

page -42 OmniSwitch Troubleshooting Guide September 2005 slot/port( 1/5 ): Phy ID : 1e 0 : 3000 7809 13 78f7 de 1 0 4 2801 8 : 0 0 0 0 0 0 0 0 10 : 184 100 8000 54 de 2 0 0 202 18 : 0 0 40 100 c42 9 0 0 210 slot/port( 1/6 ): Phy ID : 1e 0 : 3000 7809 13 78f7 de 1 0 4 2801 8 : 0 0 0 0 0 0 0 0 10 : 184 100 8000 54 de 2 0 0 202 18 : 0 0 40 100 c42 b 0[...]

OmniSwitc h Troubles hooting Guide September 2005 page -43 0 : 3000 7809 13 78f7 de 1 0 4 2801 8 : 0 0 0 0 0 0 0 0 10 : 184 100 8000 54 de 2 0 0 202 18 : 0 0 40 100 c42 3 0 0 210 slot/port( 1/14): Phy ID : 1e 0 : 3000 7809 13 78f7 de 1 0 4 2801 8 : 0 0 0 0 0 0 0 0 10 : 184 100 8000 54 de 2 0 0 202 18 : 0 0 40 100 c42 3 0 0 210 slot/port( 1/15): Phy[...]

page -44 OmniSwitch Troubleshooting Guide September 2005 18 : 0 0 40 100 c41 9 0 0 210 slot/port( 1/22): Phy ID : 1e 0 : 3000 7809 13 78f7 de 1 0 4 2801 8 : 0 0 0 0 0 0 0 0 10 : 184 100 8000 54 de 2 0 0 202 18 : 0 0 40 100 c41 d 0 0 210 slot/port( 1/23): Phy ID : 1e 0 : 3000 7809 13 78f7 de 1 0 4 2801 8 : 0 0 0 0 0 0 0 0 10 : 184 100 8000 54 de 2 0[...]

OmniSwitc h Troubles hooting Guide September 2005 page -45 runt = 0 runt sz = 0 flowstate = 0 flowmode = 0 flowwait = 0 slot/port = ( 1/3 ) slice = 0 mac_chip = 0 index = 0x 3eb gport = 0x 2 Mac = 0x00:d0:95:6a:5f:2a prevLink = 0 cur_Link = 2 linkUptime= 0 admin = 1 auto = 1 bw = 3 duplex = 3 d_bw = 3 d_duplex = 3 mtu = 1553 flood = 1 flood lmt = 1[...]

page -46 OmniSwitch Troubleshooting Guide September 2005 long = 1 long sz = 1553 runt = 0 runt sz = 0 flowstate = 0 flowmode = 0 flowwait = 0 slot/port = ( 1/7 ) slice = 0 mac_chip = 0 index = 0x 3ef gport = 0x 6 Mac = 0x00:d0:95:6a:5f:2e prevLink = 0 cur_Link = 2 linkUptime= 0 admin = 1 auto = 1 bw = 3 duplex = 3 d_bw = 3 d_duplex = 3 mtu = 1553 f[...]

OmniSwitc h Troubles hooting Guide September 2005 page -47 pause SA = 0x 0:d0:95:6a:5f:31 pause DA = 0x 1:80:c2: 0: 0: 1 long = 1 long sz = 1553 runt = 0 runt sz = 0 flowstate = 0 flowmode = 0 flowwait = 0 slot/port = ( 1/11) slice = 0 mac_chip = 0 index = 0x 3f3 gport = 0x a Mac = 0x00:d0:95:6a:5f:32 prevLink = 0 cur_Link = 2 linkUptime= 0 admin =[...]

page -48 OmniSwitch Troubleshooting Guide September 2005 trap = 0 pause SA = 0x 0:d0:95:6a:5f:35 pause DA = 0x 1:80:c2: 0: 0: 1 long = 1 long sz = 1553 runt = 0 runt sz = 0 flowstate = 0 flowmode = 0 flowwait = 0 slot/port = ( 1/15) slice = 0 mac_chip = 1 index = 0x 3f7 gport = 0x 12 Mac = 0x00:d0:95:6a:5f:36 prevLink = 0 cur_Link = 2 linkUptime= 0[...]

OmniSwitc h Troubles hooting Guide September 2005 page -49 ifg = 12 backoff = 0 trap = 0 pause SA = 0x 0:d0:95:6a:5f:39 pause DA = 0x 1:80:c2: 0: 0: 1 long = 1 long sz = 1553 runt = 0 runt sz = 0 flowstate = 0 flowmode = 0 flowwait = 0 slot/port = ( 1/19) slice = 0 mac_chip = 1 index = 0x 3fb gport = 0x 16 Mac = 0x00:d0:95:6a:5f:3a prevLink = 0 cur[...]

page -50 OmniSwitch Troubleshooting Guide September 2005 mtu = 1553 flood = 1 flood lmt = 1 ifg = 12 backoff = 0 trap = 0 pause SA = 0x 0:d0:95:6a:5f:3d pause DA = 0x 1:80:c2: 0: 0: 1 long = 1 long sz = 1553 runt = 0 runt sz = 0 flowstate = 0 flowmode = 0 flowwait = 0 slot/port = ( 1/23) slice = 0 mac_chip = 1 index = 0x 3ff gport = 0x 1a Mac = 0x0[...]

OmniSwitc h Troubles hooting Guide September 2005 page -51 debug interfaces set backpressure Enables and disab les fabric back pressure on a Network Interface (NI) or an entire chassis. debug interfaces set [ slot ] backpressure {enable | disable} Syntax Definitions slot The slot number to enabl e or disa ble fabric back pressure. The valid range i[...]

page -52 OmniSwitch Troubleshooting Guide September 2005 debug interfaces backpressure Displays if fabric bac k pressure is enable d or disabl ed on a Network Interface (N I) or an entire chassis. debug interfaces [ slot ] backpressure Syntax Definitions slot The slot number t o display the fa bric back pressure state. The v alid range is 1–8 on [...]

OmniSwitc h Troubles hooting Guide September 2005 page -53 Related Commands MIB Objects N/A debug interfaces set backpressure Enables and disab les fabric back pressure on an NI or an e ntire chassis.[...]

page -54 OmniSwitch Troubleshooting Guide September 2005 debug interfaces led Displays LED information. debug interfaces slot led Syntax Definitions slot The slot number of the Ne twork Interface (NI) module. Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug interfaces 1 led Slot/Po[...]

OmniSwitc h Troubles hooting Guide September 2005 page -55 Release History Release 5.1; command was intr oduced. Related Commands N/A[...]

page -56 OmniSwitch Troubleshooting Guide September 2005 debug interfaces mdix Displays Media Dependent Interface with Crossover (MDIX) information. debug interfaces slot mdix Syntax Definitions slot The slot number of the Ne twork Interface (NI) module. Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A[...]

OmniSwitc h Troubles hooting Guide September 2005 page -57 Related Commands N/A[...]

page -58 OmniSwitch Troubleshooting Guide September 2005 debug interfaces phy Displays PHY information. debug interfaces slot phy Syntax Definitions slot The slot number of the Ne twork Interface (NI) module. Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug interfaces 1 phy slot/po[...]

OmniSwitc h Troubles hooting Guide September 2005 page -59 0 : 3000 7809 13 78f7 de 1 0 4 2801 8 : 0 0 0 0 0 0 0 0 10 : 184 100 8000 0 de 2 0 0 202 18 : 0 0 40 e100 c42 9 0 0 210 slot/port( 1/6 ): Phy ID : 1e 0 : 3000 7809 13 78f7 de 1 0 4 2801 8 : 0 0 0 0 0 0 0 0 10 : 184 100 8000 0 de 2 0 0 202 18 : 0 0 40 100 c42 b 0 0 210 slot/port( 1/7 ): Phy [...]

page -60 OmniSwitch Troubleshooting Guide September 2005 10 : 184 100 8000 0 de 2 0 0 202 18 : 0 0 40 100 c42 3 0 0 210 slot/port( 1/14): Phy ID : 1e 0 : 3000 7809 13 78f7 de 1 0 4 2801 8 : 0 0 0 0 0 0 0 0 10 : 184 100 8000 0 de 2 0 0 202 18 : 0 0 40 100 c42 3 0 0 210 slot/port( 1/15): Phy ID : 1e 0 : 3000 7809 13 78f7 de 1 0 4 2801 8 : 0 0 0 0 0 0[...]

OmniSwitc h Troubles hooting Guide September 2005 page -61 Phy ID : 1e 0 : 3000 7809 13 78f7 de 1 0 4 2801 8 : 0 0 0 0 0 0 0 0 10 : 184 100 8000 0 de 2 0 0 202 18 : 0 0 40 100 c41 d 0 0 210 slot/port( 1/23): Phy ID : 1e 0 : 3000 7809 13 78f7 de 1 0 4 2801 8 : 0 0 0 0 0 0 0 0 10 : 184 100 8000 0 de 2 0 0 202 18 : 0 0 40 100 c41 b 0 0 210 slot/port( [...]

page -62 OmniSwitch Troubleshooting Guide September 2005 debug interfaces mac Displays MAC info rmation. debug interfaces slot mac Syntax Definitions slot The slot number of the Ne twork Interface (NI) module. Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug interfaces 1 mac ERROR:[...]

OmniSwitc h Troubles hooting Guide September 2005 page -63 debug interfaces port structure Displays port structure information. debug interfaces slot port structure Syntax Definitions slot The slot number of the Ne twork Interface (NI) module. Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -[...]

page -64 OmniSwitch Troubleshooting Guide September 2005 slot/port = ( 1/3 ) slice = 0 mac_chip = 0 index = 0x 3eb gport = 0x 2 Mac = 0x00:d0:95:6a:5f:2a prevLink = 0 cur_Link = 2 linkUptime= 0 admin = 1 auto = 1 bw = 3 duplex = 3 d_bw = 3 d_duplex = 3 mtu = 1553 flood = 1 flood lmt = 1 ifg = 12 backoff = 0 trap = 0 pause SA = 0x 0:d0:95:6a:5f:2a p[...]

OmniSwitc h Troubles hooting Guide September 2005 page -65 slot/port = ( 1/7 ) slice = 0 mac_chip = 0 index = 0x 3ef gport = 0x 6 Mac = 0x00:d0:95:6a:5f:2e prevLink = 0 cur_Link = 2 linkUptime= 0 admin = 1 auto = 1 bw = 3 duplex = 3 d_bw = 3 d_duplex = 3 mtu = 1553 flood = 1 flood lmt = 1 ifg = 12 backoff = 0 trap = 0 pause SA = 0x 0:d0:95:6a:5f:2e[...]

page -66 OmniSwitch Troubleshooting Guide September 2005 flowstate = 0 flowmode = 0 flowwait = 0 slot/port = ( 1/11) slice = 0 mac_chip = 0 index = 0x 3f3 gport = 0x a Mac = 0x00:d0:95:6a:5f:32 prevLink = 0 cur_Link = 2 linkUptime= 0 admin = 1 auto = 1 bw = 3 duplex = 3 d_bw = 3 d_duplex = 3 mtu = 1553 flood = 1 flood lmt = 1 ifg = 12 backoff = 0 t[...]

OmniSwitc h Troubles hooting Guide September 2005 page -67 runt = 0 runt sz = 0 flowstate = 0 flowmode = 0 flowwait = 0 slot/port = ( 1/15) slice = 0 mac_chip = 1 index = 0x 3f7 gport = 0x 12 Mac = 0x00:d0:95:6a:5f:36 prevLink = 0 cur_Link = 2 linkUptime= 0 admin = 1 auto = 1 bw = 3 duplex = 3 d_bw = 3 d_duplex = 3 mtu = 1553 flood = 1 flood lmt = [...]

page -68 OmniSwitch Troubleshooting Guide September 2005 long = 1 long sz = 1553 runt = 0 runt sz = 0 flowstate = 0 flowmode = 0 flowwait = 0 slot/port = ( 1/19) slice = 0 mac_chip = 1 index = 0x 3fb gport = 0x 16 Mac = 0x00:d0:95:6a:5f:3a prevLink = 0 cur_Link = 2 linkUptime= 0 admin = 1 auto = 1 bw = 3 duplex = 3 d_bw = 3 d_duplex = 3 mtu = 1553 [...]

OmniSwitc h Troubles hooting Guide September 2005 page -69 pause SA = 0x 0:d0:95:6a:5f:3d pause DA = 0x 1:80:c2: 0: 0: 1 long = 1 long sz = 1553 runt = 0 runt sz = 0 flowstate = 0 flowmode = 0 flowwait = 0 slot/port = ( 1/23) slice = 0 mac_chip = 1 index = 0x 3ff gport = 0x 1a Mac = 0x00:d0:95:6a:5f:3e prevLink = 0 cur_Link = 2 linkUptime= 0 admin [...]

page -70 OmniSwitch Troubleshooting Guide September 2005 debug interfaces mac stats Displays MAC stats for a slot or slot/port. debug interfaces { slot | slot / port } mac stats Syntax Definitions slot The slot number of the Ne twork Interface (NI) module. port The port number of the interface. Defaults N/A Platforms Support ed OmniSwitch 6624, 664[...]

OmniSwitc h Troubles hooting Guide September 2005 page -71 debug interfaces mac port Displays MAC level register information. debug interfaces { slot | slot / port } mac port Syntax Definitions slot The slot number of the Ne twork Interface (NI) module. port The port number of the interface. Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, [...]

page -72 OmniSwitch Troubleshooting Guide September 2005 debug interfaces mac nonport Displays MAC level informatio n for nonport from t he register values. debug interfaces { slot | slot / port } mac nonport Syntax Definitions slot The slot number of the Ne twork Interface (NI) module. port The port number of the interface. Defaults N/A Platforms [...]

OmniSwitc h Troubles hooting Guide September 2005 page -73 debug interfaces switching Displays the regist er value specifi ed in hexadec imal for all the slo ts or displays a spe cified number o f register valu es starting fro m the he xadecimal address for all the slo ts. debug interfaces [ slot | slot / port ] switch ing 0xhex [ num ] Syntax Defi[...]

page -74 OmniSwitch Troubleshooting Guide September 2005 debug ipc pools slot Displays IPC po ols on a particu lar slot. debug ipc pools slot slot Syntax Definitions slot The slot number of the Ne twork Interface (NI) module. Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug ipc poo[...]

OmniSwitc h Troubles hooting Guide September 2005 page -75 Related Commands debug ipc pools cmm Displays IPC Pools o n Chassis Ma nagement Modu les (CMMs). debug ipc bbus Display s IPC pools for the Burst Bus with transmit and received count, Direct Memory Access errors, and parity errors. debug ipc active sockets Displays all the active sockets o [...]

page -76 OmniSwitch Troubleshooting Guide September 2005 debug ipc pools cmm Displays IPC Pool s on Chassis Manageme nt Modules (CMMs). debug ipc pools CMM Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug ipc pools cmm IPC Pools for CMM: UrgentPool: Full size[...]

OmniSwitc h Troubles hooting Guide September 2005 page -77 Related Commands debug ipc pools slot Displays IPC po ols on a part icular slot. debug ipc bbus Display s IPC pools for the Burst Bus with transmit and received count, Direct Memory Access errors, and parity errors. debug ipc active sockets Displays all the active sockets o n Chassis Ma nag[...]

page -78 OmniSwitch Troubleshooting Guide September 2005 debug ipc bbus Displays IPC pools for the Burst Bus with transmit an d received count, Dire ct Memory Access errors, and parity errors. debug ipc bbus Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug ip[...]

OmniSwitc h Troubles hooting Guide September 2005 page -79 13| 1| 5944| 106369| 0| 0| 14| 1| 5946| 108400| 0| 0| 15| 0| 0| 0| 0| 0| 16| 1| 5955| 107128| 0| 0| Release History Release 5.1; command was intr oduced. Related Commands debug ipc pools cmm Displays IPC Pools o n Chassis Ma nagement Modu les (CMMs). debug ipc pools slot Displays IPC po ols[...]

page -80 OmniSwitch Troubleshooting Guide September 2005 debug ipc active sock ets Displays all the active sockets on Chassis Management Modu les (CMMs). debug ipc active sockets Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug ipc active sockets Enter Proces[...]

OmniSwitc h Troubles hooting Guide September 2005 page -81 Release History Release 5.1; command was intr oduced. Related Commands debug ipc pools cmm Displays IPC Pools o n Chassis Ma nagement Modu les (CMMs). debug ipc bbus Display s IPC pools for the Burst Bus with transmit and received count, Direct Memory Access errors, and parity errors. debug[...]

page -82 OmniSwitch Troubleshooting Guide September 2005 debug ipc active sock ets slot Displays all the active sockets on a particular slot. debug ipc active sockets slot slot Syntax Definitions slot The slot number of the Ne twork Interface (NI) module. Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/[...]

OmniSwitc h Troubles hooting Guide September 2005 page -83 2A6578|2| 208000B| 0| NI Task 2A6640|3| A08000B| 5000B| NI Task 2A6708|3| 908000B|100B000B| NI Task 2A67D0|3| 308000B| 309000B| NI Task 2A6898|3| 708000B| 6000B| NI Task 2A6960|3| F08000B| 20A000B| NI Task Release History Release 5.1; command was intr oduced. Related Commands debug ipc pool[...]

page -84 OmniSwitch Troubleshooting Guide September 2005 debug fabric threshold Displays the threshold number for e ach fabric ASIC. In addition, it al so displays the Unicast pay gener- ated internally using Pay a lgorithm and Coup ons generated. debug fabric threshold Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 [...]

OmniSwitc h Troubles hooting Guide September 2005 page -85 0 27 330 f0 90 6 0 2d0 0 28 330 f0 90 6 0 2d0 0 29 660 28a 180 c 0 5a0 0 30 330 f0 90 6 0 2d0 0 31 20 20 20 2 0 20 0 32 330 f0 90 6 0 2d0 0 33 330 f0 90 6 0 2d0 0 34 330 f0 90 6 0 2d0 0 35 330 f0 90 6 0 2d0 0 36 330 f0 90 6 0 2d0 0 37 330 f0 90 6 0 2d0 0 38 330 f0 90 6 0 2d0 0 39 330 f0 90 [...]

page -86 OmniSwitch Troubleshooting Guide September 2005 1 21 330 f0 90 6 0 2d0 1 22 330 f0 90 6 0 2d0 1 23 330 f0 90 6 0 2d0 1 24 330 f0 90 6 0 2d0 1 25 330 f0 90 6 0 2d0 1 26 330 f0 90 6 0 2d0 1 27 330 f0 90 6 0 2d0 1 28 330 f0 90 6 0 2d0 1 29 660 28a 180 c 0 5a0 1 30 330 f0 90 6 0 2d0 1 31 20 20 20 2 0 20 1 32 330 f0 90 6 0 2d0 1 33 330 f0 90 6 [...]

OmniSwitc h Troubles hooting Guide September 2005 page -87 2 15 330 f0 90 60 2d0 2 16 330 f0 90 60 2d0 2 17 330 f0 90 60 2d0 2 18 330 f0 90 60 2d0 2 19 330 f0 90 60 2d0 2 20 330 f0 90 60 2d0 2 21 330 f0 90 60 2d0 2 22 330 f0 90 60 2d0 2 23 330 f0 90 60 2d0 2 24 330 f0 90 60 2d0 2 25 330 f0 90 60 2d0 2 26 330 f0 90 60 2d0 2 27 330 f0 90 60 2d0 2 28 [...]

page -88 OmniSwitch Troubleshooting Guide September 2005 3 9 330 f0 90 60 2d0 3 10 330 f0 90 60 2d0 3 11 330 f0 90 60 2d0 3 12 330 f0 90 60 2d0 3 13 660 28a 180 c0 5a0 3 14 330 f0 90 60 2d0 3 15 330 f0 90 60 2d0 3 16 330 f0 90 60 2d0 3 17 330 f0 90 60 2d0 3 18 330 f0 90 60 2d0 3 19 330 f0 90 60 2d0 3 20 330 f0 90 60 2d0 3 21 330 f0 90 60 2d0 3 22 3[...]

OmniSwitc h Troubles hooting Guide September 2005 page -89 4 3 330 f0 90 60 2d0 4 4 330 f0 90 60 2d0 4 5 330 f0 90 60 2d0 4 6 330 f0 90 60 2d0 4 7 330 f0 90 60 2d0 4 8 330 f0 90 60 2d0 4 9 330 f0 90 60 2d0 4 10 330 f0 90 60 2d0 4 11 330 f0 90 60 2d0 4 12 330 f0 90 60 2d0 4 13 660 28a 180 c0 5a0 4 14 330 f0 90 60 2d0 4 15 330 f0 90 60 2d0 4 16 330 f[...]

page -90 OmniSwitch Troubleshooting Guide September 2005 debug fabric status Displays the over all status of al l the fabric ASICs. It displays the c hip version and ne tlist version bei ng used. In additi on, it also displ ays if any intern al or external interrupts were received. debug fabric status Syntax Definitions N/A Defaults N/A Platforms S[...]

OmniSwitc h Troubles hooting Guide September 2005 page -91 debug fabric stats Displays the fabric ASIC st atistics. debug fabric stats Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines • This command is not va lid for OS-6600 series of switche s. • “Unicast In” should be eq ual to the ?[...]

page -92 OmniSwitch Troubleshooting Guide September 2005 Release History Release 5.1; command was intr oduced. Related Commands debug fabric status Displays the overa ll status of all t he fabric ASICs.[...]

OmniSwitc h Troubles hooting Guide September 2005 page -93 debug fabric output Displays the fabric ASIC port number and the frame count. debug fabric output Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines • This command is not va lid for OS-6600 series of switche s. • Each fabric ASIC ha s[...]

page -94 OmniSwitch Troubleshooting Guide September 2005 1 6 31451 1 7 45447 1 8 47328 1 9 47327 1 10 9006 1 11 59975 1 12 59988 1 13 45449 1 14 48030 1 15 62795 --------- ------ ------- 2 0 55509 2 1 59200 2 2 55029 2 3 55110 2 4 45451 2 5 47993 2 6 31452 2 7 45447 2 8 47328 2 9 47327 2 10 9006 2 11 59975 2 12 59988 2 13 45449 2 14 48030 2 15 6279[...]

OmniSwitc h Troubles hooting Guide September 2005 page -95 4 14 48030 4 15 62795 --------- ------ ------- 5 0 55509 5 1 59202 5 2 55029 5 3 55110 5 4 45451 5 5 47993 5 6 31452 5 7 45449 5 8 47328 5 9 47327 5 10 9008 5 11 59975 5 12 59988 5 13 45449 5 14 48031 5 15 62795 --------- ------ ------- 6 0 55509 6 1 59202 6 2 55029 6 3 55110 6 4 45451 6 5 [...]

page -96 OmniSwitch Troubleshooting Guide September 2005 Related Commands debug fabric status Displays the overa ll status of all t he fabric ASICs. debug fabric stats Displays the fabric ASIC statistics.[...]

OmniSwitc h Troubles hooting Guide September 2005 page -97 debug fabric mcvectors Displays the Fabric ASIC port number and the frame count for multi cast packets. debug fabric mcvectors Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines • This command is not va lid for OS-6600 series of switche[...]

page -98 OmniSwitch Troubleshooting Guide September 2005 0 110 c 0 111 c 0 112 4004 0 114 1006 0 115 4 0 116 4 0 117 804 0 130 804 0 140 7 0 141 5 0 150 586d 0 211 4004 0 212 1004 0 311 4 0 411 4 0 511 5 0 611 6 0 711 4 --------- ------ --------- 1 1 de6d 1 50 404 1 51 404 1 52 404 1 53 404 1 54 404 1 55 404 1 56 404 1 57 404 1 58 404 1 59 404 1 60[...]

OmniSwitc h Troubles hooting Guide September 2005 page -99 1 711 4 --------- ------ --------- 2 1 de6d 2 50 404 2 51 404 2 52 404 2 53 404 2 54 404 2 55 404 2 56 404 2 57 404 2 58 404 2 59 404 2 60 404 2 61 404 2 62 404 2 100 5 2 102 4 2 103 4 2 104 44 2 105 44 2 106 4 2 107 4 2 108 24 2 109 24 2 110 c 2 111 c 2 112 4004 2 114 1006 2 115 4 2 116 4 [...]

page -100 OmniSwitch Troubleshooting Guide September 2005 3 102 4 3 103 4 3 104 44 3 105 44 3 106 4 3 107 4 3 108 24 3 109 24 3 110 c 3 111 c 3 112 4004 3 114 1006 3 115 4 3 116 4 3 117 804 3 130 804 3 140 7 3 141 5 3 150 586d 3 211 4004 3 212 1004 3 311 4 3 411 4 3 511 5 3 611 6 3 711 4 --------- ------ --------- 4 1 de6d 4 50 404 4 51 404 4 52 40[...]

OmniSwitc h Troubles hooting Guide September 2005 page -101 4 141 5 4 150 586d 4 211 4004 4 212 1004 4 311 4 4 411 4 4 511 5 4 611 6 4 711 4 --------- ------ --------- 5 1 de6d 5 50 404 5 51 404 5 52 404 5 53 404 5 54 404 5 55 404 5 56 404 5 57 404 5 58 404 5 59 404 5 60 404 5 61 404 5 62 404 5 100 5 5 102 4 5 103 4 5 104 44 5 105 44 5 106 4 5 107 [...]

page -102 OmniSwitch Troubleshooting Guide September 2005 6 56 404 6 57 404 6 58 404 6 59 404 6 60 404 6 61 404 6 62 404 6 100 5 6 102 4 6 103 4 6 104 44 6 105 44 6 106 4 6 107 4 6 108 24 6 109 24 6 110 c 6 111 c 6 112 4004 6 114 1006 6 115 4 6 116 4 6 117 804 6 130 804 6 140 7 6 141 5 6 150 586d 6 211 4004 6 212 1004 6 311 4 6 411 4 6 511 5 6 611 [...]

OmniSwitc h Troubles hooting Guide September 2005 page -103 7 111 c 7 112 4004 7 114 1006 7 115 4 7 116 4 7 117 804 7 130 804 7 140 7 7 141 5 7 150 586d 7 211 4004 7 212 1004 7 311 4 7 411 4 7 511 5 7 611 6 7 711 4 Release History Release 5.1; command was intr oduced. Related Commands debug fabric status Displays the overa ll status of all t he fab[...]

page -104 OmniSwitch Troubleshooting Guide September 2005 debug fabric input Displays the fabric ASIC p ort numb er, frame count, and e rror count. debug fabric input Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines • This command is not va lid for OS-6600 series of switche s. • Each fabric[...]

OmniSwitc h Troubles hooting Guide September 2005 page -105 1 5 5157878 0 1 6 5170104 0 1 7 0 0 1 8 5125861 0 1 9 5134184 0 1 10 5281984 0 1 11 5134611 0 1 12 5135085 0 1 13 0 0 1 14 5157433 0 1 15 5135397 0 --------- ------ ------- ------- 2 0 5405287 0 2 1 5129581 0 2 2 5135540 0 2 3 5149706 0 2 4 0 0 2 5 5157878 0 2 6 5170105 0 2 7 0 0 2 8 51258[...]

page -106 OmniSwitch Troubleshooting Guide September 2005 4 13 0 0 4 14 5157433 0 4 15 5135398 0 --------- ------ ------- ------- 5 0 5405287 0 5 1 5129582 0 5 2 5135541 0 5 3 5149706 0 5 4 0 0 5 5 5157879 0 5 6 5170105 0 5 7 0 0 5 8 5125862 0 5 9 5134185 0 5 10 5281985 0 5 11 5134612 0 5 12 5135086 0 5 13 0 0 5 14 5157434 0 5 15 5135398 0 --------[...]

OmniSwitc h Troubles hooting Guide September 2005 page -107 Related Commands debug fabric status Displays the overa ll status of all t he fabric ASICs. debug fabric stats Displays the fabric ASIC statistics.[...]

page -108 OmniSwitch Troubleshooting Guide September 2005 debug fabric fbus Displays the fabric ASIC port number and th e synchronizati on status for all t he FBUSs. debug fabric fbus Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines • This command is not va lid for OS-6600 series of switche s[...]

OmniSwitc h Troubles hooting Guide September 2005 page -109 1 6 Yes Yes Yes 1 7 No No No 1 8 Yes Yes Yes 1 9 Yes Yes Yes 1 10 Yes Yes Yes 1 11 Yes Yes Yes 1 12 Yes Yes Yes 1 13 No No No 1 14 Yes Yes Yes 1 15 Yes Yes Yes --------- ------ ----------- ------ ------- 2 0 Yes Yes Yes 2 1 Yes Yes Yes 2 2 Yes Yes Yes 2 3 Yes Yes Yes 2 4 No No No 2 5 Yes Y[...]

page -110 OmniSwitch Troubleshooting Guide September 2005 4 14 Yes Yes Yes 4 15 Yes Yes Yes --------- ------ ----------- ------ ------- 5 0 Yes Yes Yes 5 1 Yes Yes Yes 5 2 Yes Yes Yes 5 3 Yes Yes Yes 5 4 No No No 5 5 Yes Yes Yes 5 6 Yes Yes Yes 5 7 No No No 5 8 Yes Yes Yes 5 9 Yes Yes Yes 5 10 Yes Yes Yes 5 11 Yes Yes Yes 5 12 Yes Yes Yes 5 13 No N[...]

OmniSwitc h Troubles hooting Guide September 2005 page -111 Related Commands debug fabric status Displays the overa ll status of all t he fabric ASICs. debug fabric stats Displays the fabric ASIC statistics.[...]

page -112 OmniSwitch Troubleshooting Guide September 2005 debug fabric errors Displays the errors detected for all the fabric ASICs on a swit ch. debug fabric errors Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines This command is only not fo r OS-6600 series of swit ches. Examples - >debug [...]

OmniSwitc h Troubles hooting Guide September 2005 page -113 debug fabric calendars Displays the fabric ASIC p ort number, calendar number, a nd the calendar length. debug fabric calendars Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines • This command is not va lid for OS-6600 series of switc[...]

page -114 OmniSwitch Troubleshooting Guide September 2005 1 7 2 1 8 24 1 9 2 1 10 24 1 11 2 1 12 2 1 13 2 1 14 24 1 15 2 1 16 24 --------- -------- -------- 2 1 2 2 2 24 2 3 1 2 4 2 2 5 24 2 6 2 2 7 2 2 8 24 2 9 2 2 10 24 2 11 2 2 12 2 2 13 2 2 14 24 2 15 2 2 16 24 --------- -------- -------- 3 1 2 3 2 24 3 3 1 3 4 2 3 5 24 3 6 2 3 7 2 3 8 24 3 9 2[...]

OmniSwitc h Troubles hooting Guide September 2005 page -115 4 15 2 4 16 24 --------- -------- -------- 5 1 2 5 2 24 5 3 1 5 4 2 5 5 24 5 6 2 5 7 2 5 8 24 5 9 2 5 10 24 5 11 2 5 12 2 5 13 2 5 14 24 5 15 2 5 16 24 --------- -------- -------- 6 1 2 6 2 24 6 3 1 6 4 2 6 5 24 6 6 2 6 7 2 6 8 24 6 9 2 6 10 24 6 11 2 6 12 2 6 13 2 6 14 24 6 15 2 6 16 24 -[...]

page -116 OmniSwitch Troubleshooting Guide September 2005 25-32 0 0 0 0 0 0 0 0 0 2 1- 8 20 21 22 23 24 25 26 27 9-16 28 29 2a 2b 30 31 32 33 17-24 34 35 36 37 38 39 3a 3b 25-32 20 20 20 20 20 20 20 20 0 3 1- 8 57 41 42 43 44 45 50 51 9-16 52 53 54 55 40 40 40 40 17-24 40 40 40 40 40 40 40 40 25-32 40 40 40 40 40 40 40 40 0 4 1- 8 6c 7c 60 60 60 60[...]

OmniSwitc h Troubles hooting Guide September 2005 page -117 17-24 1f4 1f5 1f6 1f7 1f8 1 f9 1fa 1fb 25-32 1e0 1e0 1e0 1e0 1e0 1 e0 1e0 1e0 --- --- ----- --- --- --- --- --- - -- --- --- 1 1 1- 8 c 1c 0 0 0 0 0 0 9-16 0 0 0 0 0 0 0 0 17-24 0 0 0 0 0 0 0 0 25-32 0 0 0 0 0 0 0 0 1 2 1- 8 20 21 22 23 24 25 26 27 9-16 28 29 2a 2b 30 31 32 33 17-24 34 35 [...]

page -118 OmniSwitch Troubleshooting Guide September 2005 25-32 40 40 40 40 40 40 40 40 2 4 1- 8 6c 7c 60 60 60 60 60 60 9-16 60 60 60 60 60 60 60 60 17-24 60 60 60 60 60 6 0 60 60 25-32 60 60 60 60 60 6 0 60 60 2 5 1- 8 80 81 82 83 84 8 5 86 87 9-16 88 89 8a 8b 90 9 1 92 93 17-24 94 95 96 97 98 9 9 9a 9b 25-32 80 80 80 80 80 8 0 80 80 2 6 1- 8 ac [...]

OmniSwitc h Troubles hooting Guide September 2005 page -119 9-16 28 29 2a 2b 30 3 1 32 33 17-24 34 35 36 37 38 3 9 3a 3b 25-32 20 20 20 20 20 2 0 20 20 3 3 1- 8 57 41 42 43 44 4 5 50 51 9-16 52 53 54 55 40 4 0 40 40 17-24 40 40 40 40 40 4 0 40 40 25-32 40 40 40 40 40 4 0 40 40 3 4 1- 8 6c 7c 60 60 60 6 0 60 60 9-16 60 60 60 60 60 6 0 60 60 17-24 60[...]

page -120 OmniSwitch Troubleshooting Guide September 2005 debug slb help Prints a list of all debug Server Load Bal ancing (SLB) options. debug slb help Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines • Server Load Balancin g (SLB) is not supporte d on OS-6600 series o f switches. • Not al[...]

OmniSwitc h Troubles hooting Guide September 2005 page -121 CMMTrace <level> NITrace <level> NIDebug <slot> <sli ce> Flags Traps <enable=0|1 > SimServers <enable=0|1 > ServerArp <clusterid> <serverid> <macaddr> <port> PacketLoss <percentage > Kill NI <slot> <sli ce> <s[...]

page -122 OmniSwitch Troubleshooting Guide September 2005 debug http sessiondb Displays the HTTP session dat abase. debug http sessiondb Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug http sessiondb Sess SessName Name Tim eOut Status URL Name --&--StatM[...]

OmniSwitc h Troubles hooting Guide September 2005 page -123 debug hre warn Enables and disables the Hard ware Routing En gi ne (HRE) warning messages on a specific HRE. debug hre warn {enable | disable} slot / slice Syntax Definitions enable Enables warning messages. disable Disables warning messages. slot Specifies an NI slot n umber. slice Specif[...]

page -124 OmniSwitch Troubleshooting Guide September 2005 debug hre trace Enables and disables Hardw are Routing Engi ne (HRE) trace messages on a specific HRE. debug hre trace {enable | disable} slot / slice Syntax Definitions enable Enables trace messages. disable Disables trace messages. slot Specifies an NI slot n umber. slice Specifies an NI s[...]

OmniSwitc h Troubles hooting Guide September 2005 page -125 debug hre pcam Displays all the PCAM entries kn own on a particular slot and slice. debug hre pcam slot / slice There are two possib le arguments to this command - <start> and <count> . <start> is the PC AM index t o start with; default is 0. <count> is the number o[...]

page -126 OmniSwitch Troubleshooting Guide September 2005 forward[hdr=fff5] 0c003: 003a0001 c0a83a02 fff2015c 1 c00c008 [ipms] src=192.168.58.2, dak ey=0001, sgid=03a, svpn=015c forward[hdr=fff2], next=0c00 8 0c004: 00390001 c0a83902 fff1015c 1 c00c000 [ipms] src=192.168.57.2, dak ey=0001, sgid=039, svpn=015c forward[hdr=fff1], next=0c00 0 0c005: 0[...]

OmniSwitc h Troubles hooting Guide September 2005 page -127 debug hre pcam verbose Displays all the PCAM entries kn own on a particular slot and slice. debug hre pcam verbose slot / slice [ start count ] Syntax Definitions slot Specifies an NI slot n umber. slice Specifies an NI slice (ASIC) n umber. start The PCAM index to st art with. count The n[...]

page -128 OmniSwitch Troubleshooting Guide September 2005 [ipms] src=192.168.60.2, dak ey=0001, sgid=03c, svpn=015c forward[hdr=fff6] mode=5, alloc=collision, pre v=0c005 agetype=leaf, current=4, bas e=4, initial=2, parent=00012 siblingprev=0c000, siblingne xt=0c002 0c002: 003b0001 c0a83b02 fff5015c 0 c000000 [ipms] src=192.168.59.2, dak ey=0001, s[...]

OmniSwitc h Troubles hooting Guide September 2005 page -129 debug hre pcam mode range This command displays th e range of PCAM indices assigned to each mode. debug hre pcam mode range slot / slice Syntax Definitions slot Specifies an NI slot n umber. slice Specifies an NI slice (ASIC) n umber. Defaults N/A Platforms Support ed OmniSwit ch 7700, 780[...]

page -130 OmniSwitch Troubleshooting Guide September 2005 debug hre history Displays the h istory of the Ha rdware Routin g Engine (HR E). debug hre history slot / slice Syntax Definitions slot Specifies an NI slot n umber. slice Specifies an NI slice (ASIC) n umber. Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines O[...]

OmniSwitc h Troubles hooting Guide September 2005 page -131 Related Commands N/A[...]

page -132 OmniSwitch Troubleshooting Guide September 2005 debug hre error Enables/Disables erro r messages from Hardware Routin g Engine (HRE) support software on a Chassis Manageme nt Module (CMM ) for a spec ific slot/slice. debug hre error {enable | disable} slot / slice Syntax Definitions enable Enables error messages. disable Disables e rror m[...]

OmniSwitc h Troubles hooting Guide September 2005 page -133 debug hre debug Enables/Disables debug messages fro m Hardware Rout ing Engine (HRE) su pport software on a Chassis Manageme nt Module (CMM ) for a spec ific slot/slice. debug hre debug {enable | disable} slot / slice Syntax Definitions enable Enables debug messages. disable Disables debug[...]

page -134 OmniSwitch Troubleshooting Guide September 2005 debug hre cmm warn Enables/Disables warning messages from Hardware Routing Engine (HRE ) support software on a Chassis Manageme nt Module (CMM). debug hre cmm warn {enable | disable} Syntax Definitions enable Enables warning messages. disable Disables warning messages. Platforms Support ed O[...]

OmniSwitc h Troubles hooting Guide September 2005 page -135 debug hre cmm trace Enables/Disables trace me ssages from Hardware Routing Engine (HRE) support software on a Chassis Manageme nt Module (CMM). debug hre cmm trace {enable | disable} Syntax Definitions enable Enables warning messages. disable Disables warning messages. Platforms Support ed[...]

page -136 OmniSwitch Troubleshooting Guide September 2005 debug hre cmm error Enables/Disables erro r messages from Hardware Routin g Engine (HRE) support software on a Chassis Manageme nt Module (CMM). debug hre cmm error {enable | disable} Syntax Definitions enable Enables warning messages. disable Disables warning messages. Platforms Support ed [...]

OmniSwitc h Troubles hooting Guide September 2005 page -137 debug hre cmm debug Enables/Disables debug messages fro m Hardware Rout ing Engine (HRE) su pport software on a Chassis Manageme nt Module (CMM). debug hre cmm debug {enable | disable} Syntax Definitions enable Enables warning messages. disable Disables warning messages. Platforms Support [...]

page -138 OmniSwitch Troubleshooting Guide September 2005 debug health Enables and disables heal th debugging. debug health {enable | disable} Syntax Definitions enable Enables health debugging. disable Disables heal th debuggin g. Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug health enable [...]

OmniSwitc h Troubles hooting Guide September 2005 page -139 debug health cpu Displays the h istory of CPU utiliza tion on a C hassis Manageme nt Module (CMM) if no p arameters are specified and displays the hi story of the CPU’s h ealth if parameters are specified. debug health cpu [ slot ] Syntax Definitions slot Specifies an inte rface slot num[...]

page -140 OmniSwitch Troubleshooting Guide September 2005 Release History Release 5.1; command was intr oduced. Related Commands debug health Enabl es and disables health debugging .[...]

OmniSwitc h Troubles hooting Guide September 2005 page -141 debug health rx Displays health of receive utiliz ation on a particu lar slot or slot/po rt. debug health rx [ slot [/ port ]] Syntax Definitions slot Specifies an inte rface slot numb er. port Specifies an interfac e port number. Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 [...]

page -142 OmniSwitch Troubleshooting Guide September 2005 Related Commands N/A[...]

OmniSwitc h Troubles hooting Guide September 2005 page -143 debug health memory Displays histor y of memory utilization on CMM wh en no slot number is specified and displays hist ory of memory utilizati on on a particu lar sl ot if a slot number is specified. debug health memory [ slot ] Syntax Definitions slot Specifies an inte rface slot numb er.[...]

page -144 OmniSwitch Troubleshooting Guide September 2005 Release History Release 5.1; command was intr oduced. Related Commands N/A[...]

OmniSwitc h Troubles hooting Guide September 2005 page -145 debug gmap flags Displays the GMAP flags a nd information about GMAP en tries in GMAP database. debug gmap flags Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug gmap flags GMAP Holdtime Interval (mi[...]

page -146 OmniSwitch Troubleshooting Guide September 2005 debug console flow control Enables and disables the fl ow control for the consol e. debug console flow cont rol {enable | disable} Syntax Definitions enable Enables flow control. disable Disables flow cont rol. Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/[...]

OmniSwitc h Troubles hooting Guide September 2005 page -147 debug console show flow control Displays the current flow control status. debug console show flow control Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug console show flow control Flow Control: Enab[...]

page -148 OmniSwitch Troubleshooting Guide September 2005 debug command-info Enables and disables the comman d-info mode. debug command-info {enable | disable} Syntax Definitions enable Enables command-info mode. disable Disables com mand-info mo de. Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> d[...]

OmniSwitc h Troubles hooting Guide September 2005 page -149 debug clishell data Displays the current i nformation about the sessi on. debug clishell data Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug clishell data Session Id : 3 EUPM User : 0 CLI oper mode[...]

page -150 OmniSwitch Troubleshooting Guide September 2005 debug amap database Verifies if the AMAP database is fin e or not. debug amap database Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug amap database AMAP Debug database ok Output fields are descr ibed[...]

OmniSwitc h Troubles hooting Guide September 2005 page -151 debug chassis show Displays all the debug configurations. debug chassis show Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug chassis show Release History Release 5.1; command was intr oduced. Relate[...]

page -152 OmniSwitch Troubleshooting Guide September 2005 debug chassis secondary emp Enables and disables the Ethernet Management Port (EMP) port on a secondary Chassi s Management Module (CMM) debug chassis secondary emp {enable | disable} Syntax Definitions enable Enables the secondary CMM’s EMP port. disable Disables the secondary C MM’s EM[...]

OmniSwitc h Troubles hooting Guide September 2005 page -153 debug chassis hello Enables and disables hello messages fro m the seco ndary Chassis Management Mo dule (CMM) to th e primary CMM. debug chassis hello {enable | disable} Syntax Definitions enable Enables hello messages. disable Disables hello messages. Platforms Support ed OmniSwitch 6624,[...]

page -154 OmniSwitch Troubleshooting Guide September 2005 debug chassis hello timers Enables and disables hell o timers from the primary Chass is Management Modul e (CMM) to the second- ary. If the secondary CMM does not respon d back in the interval, it is rebooted. debug chassis hello time rs {enable | disable} Syntax Definitions enable Enables h[...]

OmniSwitc h Troubles hooting Guide September 2005 page -155 debug chassis auto-reboot Enables and disables chassis auto-reboots after a fatal error. debug chassis auto-reboot {enable | disable | on | off} Syntax Definitions enable Enables chassis auto-reboots af ter a fatal error. disable Disables cha ssis auto-reb oots after a fata l error. on Sam[...]

page -156 OmniSwitch Troubleshooting Guide September 2005 debug chassis auto-reboot ni Enables and disables Network Interface (NI) module auto-reboots after a fatal error. debug chassis auto-reboot ni {enable | disable} Syntax Definitions enable Enables NI auto-rebo ots after a fatal error. disable Disables NI auto-re boot s after a fatal error. Pl[...]

OmniSwitc h Troubles hooting Guide September 2005 page -157 debug vlan vpas Displays the info rmation about al l the ports with their IfIndex and the VLAN memb ership. debug vlan vpas Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug vlan vpas port vlan type s[...]

page -158 OmniSwitch Troubleshooting Guide September 2005 2006 105 qtagged inactive 2006 108 qtagged inactive 2006 110 qtagged inactive 2006 111 qtagged inactive 2006 112 qtagged inactive 2006 117 qtagged inactive 2006 150 qtagged inactive 2006 211 qtagged inactive 2006 212 qtagged inactive 2007 1 default inactive 2007 62 qtagged inactive 2007 150 [...]

OmniSwitc h Troubles hooting Guide September 2005 page -159 4001 104 qtagged inactive 4001 150 qtagged inactive 4002 1 default forwarding 4002 105 qtagged forwarding 4002 150 qtagged forwarding 6001 1 default forwarding 6001 108 qtagged forwarding 6001 150 qtagged forwarding 6002 1 default inactive 6002 109 qtagged inactive 6002 150 qtagged inactiv[...]

page -160 OmniSwitch Troubleshooting Guide September 2005 13003 1 default inactive 13004 1 default inactive 13005 1 default inactive 13006 1 default inactive 13007 1 default inactive 13008 1 default inactive 13009 1 default inactive 13010 1 default inactive 13011 1 default inactive 13012 1 default inactive 13013 1 default inactive 13014 1 default i[...]

OmniSwitc h Troubles hooting Guide September 2005 page -161 40000001 56 qtagged forward ing 40000001 57 qtagged forward ing 40000001 58 qtagged forward ing 40000001 59 qtagged forward ing 40000001 60 qtagged forward ing 40000001 61 qtagged forward ing 40000001 62 qtagged forward ing 40000002 1 default block ing 40000002 50 qtagged block ing 4000000[...]

page -162 OmniSwitch Troubleshooting Guide September 2005 debug vlan rule protocol-map Displays the p rotocol ma p available. If a proprietary prot ocol type is co nfigured on the switch that w ill also display i n the output of this command . debug vlan rule pr otocol-map Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 66[...]

OmniSwitc h Troubles hooting Guide September 2005 page -163 debug vlan rule ports Displays all the ports available and can be a c andidate for VLA N rules. debug vlan rule ports Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines All the ports shown as “+” are in use. If a “+” a[...]

page -164 OmniSwitch Troubleshooting Guide September 2005 8/8 + - 8/9 + - 8/10 + - 8/11 + - 8/12 + - 8/13 + - 8/14 + - 8/15 + - 8/16 + - 8/17 + - 8/18 + - 8/19 + - 8/20 + - 8/21 + - 8/22 + - 8/23 + - 8/24 + - 9/1 - - 9/2 - - 10/1 - - 10/2 - - 11/1 - - 11/2 - - 12/1 - - 12/2 - - 13/1 + - 13/2 + - 13/3 + - 13/4 + - 13/5 + - 13/6 + - 13/7 + - 13/8 + -[...]

OmniSwitc h Troubles hooting Guide September 2005 page -165 16/9 + + 16/10 + + 16/11 + + 16/12 + + 16/13 + + 16/14 + + 16/15 + + 16/16 + + 16/17 + + 16/18 + + 16/19 + + 16/20 + + 16/21 + + 16/22 + + 16/23 + + 16/24 + + Release History Release 5.1; command was intr oduced. Related Commands N/A[...]

page -166 OmniSwitch Troubleshooting Guide September 2005 debug vlan rule database Displays the rules configured on the switch for Group Mob ility. debug vlan rule database Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug vlan rule database IP NETWORK RULES B[...]

OmniSwitc h Troubles hooting Guide September 2005 page -167 debug vlan rule communication Displays the communic ation of the Chassis Management Module (CM M) with all the software mod ules and all Network Interface (NI) modules for synchronizing the ru les configured on the CMM. debug vlan rule communication Syntax Definitions N/A Defaults N/A Plat[...]

page -168 OmniSwitch Troubleshooting Guide September 2005 GlobSlice: 5 skt=0x130 rslot=6 rslice=0 rapp=9 rsnp=2 CNXNLESS state:RX GlobSlice: 6 skt=0x130 rslot=7 rslice=0 rapp=9 rsnp=2 CNXNLESS state:RX GlobSlice: 7 skt=0x130 rslot=8 rslice=0 rapp=9 rsnp=2 CNXNLESS state:RX GlobSlice: 8 skt=0x130 rslot=9 rslice=0 rapp=9 rsnp=2 CNXNLESS state:RX Glob[...]

OmniSwitc h Troubles hooting Guide September 2005 page -169 debug vlan communication Displays the commu nication of the Chassis mana gement Module (CMM) with all the software modules and all Network Interf ace (NI) modules. debug vlan communication Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usa[...]

page -170 OmniSwitch Troubleshooting Guide September 2005 defaults assumed=0 txrty=0 txfail=0 bfrty=0 SNMP sid= 1d rap= 68 rsp = 4 CNXNLESS NO-RX notify=0 defaults assumed=0 txrty=0 txfail=0 bfrty=0 Webview sid= 1d rap= 69 rsp = 2 CNXNLESS NO-RX notify=0 defaults assumed=0 txrty=0 txfail=0 bfrty=0 IPMS MC sid= 27 rap= 17 rsp = 23 CNXN-OR ESTABLISHE[...]

OmniSwitc h Troubles hooting Guide September 2005 page -171 IPMS VL sid= 32 rap= 17 rsp = 34 CNXN-OR ESTABLISHED notify=80 defaults assumed=0 txrty=0 txfail=0 bfrty=0 QOS sid= 31 rap= 13 rsp = 2 CNXN-OR ESTABLISHED notify=82 defaults assumed=0 txrty=0 txfail=0 bfrty=0 Link Agg sid= 33 rap= 12 rsp = 1 CNXN-OR ESTABLISHED notify=4 defaults assumed=1 [...]

page -172 OmniSwitch Troubleshooting Guide September 2005 Related Commands N/A[...]

OmniSwitc h Troubles hooting Guide September 2005 page -173 debug port information Displays all the informa tion related to an i nterface. It includ es the counters, mobil e port configuration, ta g, aggregate, phy, LED, and MAC related informatio n debug port information slot / port Syntax Definitions slot Specifies an inte rface slot numb er. por[...]

page -174 OmniSwitch Troubleshooting Guide September 2005 debug qos Configures th e type of QoS ev ents that will be displayed in the QoS log. debug qos [info] [config] [rule] [main] [route] [hre] [port] [msg] [s l] [ioctl] [mem] [cam] [mapper] [flows] [queue] [slot] [l2] [l3] [cla ssifier] [nat] [sem] [pm] [ingress] [egress] [rsvp] [balance] [nims[...]

OmniSwitc h Troubles hooting Guide September 2005 page -175 egress Logs information about packets leavin g the switch. rsvp Logs information about RSVP flows. Current ly not supported. balance Logs information a bout flows tha t are part of a lo ad balancing cluster. Not supporte d for the OmniSwit ch 6624/6648. nimsg Logs information about QoS in [...]

page -176 OmniSwitch Troubleshooting Guide September 2005 debug systrace Enables or disables sysTrace lo gging. The syst em trace, or sysTrace , facil ity provide s a consistent, high- level mechanism fo r capturing even t records in a hist ory buffer. Captured sysT race information can be referenced for system deb ugging or fo llowing the un like [...]

OmniSwitc h Troubles hooting Guide September 2005 page -177 Related Commands MIB Objects N/A debug ktrace Enables or disables kT race logging. debug ktrace appid level Adds or removes a kT race captur e level for a specified subsystem. debug ktrace show Displays current kT race parameters. debug ktrace show log Displays kT race log information. deb[...]

page -178 OmniSwitch Troubleshooting Guide September 2005 debug systrace watch Enables the sysTrace log on the console, or turns of f (disables) the console di splay. debug systrace watc h {enable | disable} Syntax Definitions N/A Defaults Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug systra[...]

OmniSwitc h Troubles hooting Guide September 2005 page -179 debug systrace show Displays sysTrace debug log informa tion (e.g., sysTrace status , Appl ication IDs with non-default Severity Level settings). debug systrace show Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examp[...]

page -180 OmniSwitch Troubleshooting Guide September 2005 Related Commands MIB Objects N/A debug ktrace Enables or disables kT race logging. debug ktrace appid level Adds or removes a kT race captur e level for a specified subsystem. debug ktrace show Displays current kT race parameters. debug ktrace show log Displays kT race log information. debug[...]

OmniSwitc h Troubles hooting Guide September 2005 page -181 debug systrace appid level Adds or removes a sysTrace capture level for a specified appli cation ID (i.e., subsystem). debug systrace appid { app_id | integer } level { level | integer } debug systrace no appid app_id Syntax Definitions app_id An applicatio n ID keyword value. Curren tly s[...]

page -182 OmniSwitch Troubleshooting Guide September 2005 Defaults Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines • You may enter more t han one applica tion ID in the co mmand line. Sep arate each appli cation ID with a space. • Application ID s may be entere d in any order. Examples -> debug systrace appid 2[...]

OmniSwitc h Troubles hooting Guide September 2005 page -183 debug systrace show log Displays sysTrace log information. debug systrace show log [ file ] Syntax Definitions file Specifies a particular fi le from which sysTrace lo g information will be displayed. Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelin[...]

page -184 OmniSwitch Troubleshooting Guide September 2005 Output fields are descr ibed here: Release History Release 5.1; command was intr oduced. Related Commands MIB Objects N/A output definitions Tim e s t a mp The timestamp indicating when the sy sT race log entry occ urred. V a lues ca n ra n g e f r o m 0 x 00 0 0 00 0 0 th r ou g h 0x ffffff[...]

OmniSwitc h Troubles hooting Guide September 2005 page -185 show log pmd Displays the contents of a stored Post Mortem Dump (PMD) file. The PMD file is a diagnostic aid that stores system information fo llowing some p recipitating ev ent (e.g., a system error). show log pmd file_name [ ty pe type_strin g | id registrationide ntifier_int | subid sub[...]

page -186 OmniSwitch Troubleshooting Guide September 2005 Record Type -> MemoryData Address - > 1b2b74 Size -> c4 0 0 0 7 0 6e 31 3d 3 3e df 5 0 0 37 54 0 0 18 b6 0 0 11 87 0 0 7a 88 0 0 2c 4f 0 0 c7 58 0 0 58 40 0 0 53 fc 0 0 b9 f0 0 0 d6 71 0 7 4c 54 0 6 a6 48 0 d c3 20 0 4e 6f 24 0 0 9e c5 0 23 2a 2 0 5 77 c4 0 2 91 f1 0 1 63 8 0 7 d 8 [...]

OmniSwitc h Troubles hooting Guide September 2005 page -187 Registration Type ->Task Task No. ->3571290 Record Type -> UserDefined Task Id -> 3571290 Address -> 1adcc38 Size -> 10 46 69 72 73 74 20 69 74 65 72 61 74 69 6f 6e a ------------------------------------ ------------------------- Registration Type ->Task Task No. ->[...]

page -188 OmniSwitch Troubleshooting Guide September 2005 Output fields are descr ibed here: Release History Release 5.1; command was intr oduced. Related Commands N/A MIB Objects N/A output definitions PMD V ersion The Post Mortem Dump (PMD) version ID. File Dump T ype The file dump type. Date Created The date when the log was created. Registratio[...]

OmniSwitc h Troubles hooting Guide September 2005 page -189 debug memory monitor Enables or disab les memory monito ring function s. debug memory monitor {enable | disable} Syntax Definitions enable Enables memory monitoring. disable Disables memory monitoring. Defaults Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines [...]

page -190 OmniSwitch Troubleshooting Guide September 2005 debug memory monitor show status The debug memory monitor sho w status command d isplays memory moni toring status inf ormation. debug memory monitor show status Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -&[...]

OmniSwitc h Troubles hooting Guide September 2005 page -191 debug memory monitor show log Displays memory moni toring log info rmation. debug memory monitor show log Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug memory monitor show log Task Memory Memory A[...]

page -192 OmniSwitch Troubleshooting Guide September 2005 CliShell0 02314da8 272 02b33a3c malloc SSYaccStac SS YaccInit CliShell0 023183d8 512 02b33a3c malloc CliParse cl ishell_m CliShell0 027b0100 576 02b33a3c malloc CliParse cl ishell_m CliShell0 0107a128 2404 0 2b33a3c malloc CliParse cli shell_m CliShell0 0107aa98 1280 02b33a3c ma lloc CliPars[...]

OmniSwitc h Troubles hooting Guide September 2005 page -193 Related Commands MIB Objects N/A debug memory monitor Enables or disab les memory monitori ng functions. debug memory monitor show log global Displays memory monito ring global stat istics. debug memory monitor show log task Displays memory monito ring task statistics. debug memory monitor[...]

page -194 OmniSwitch Troubleshooting Guide September 2005 debug memory monitor show log global Displays memory monito ring global stat istics. debug memory monitor show log glob al Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug memory monitor show log glo b[...]

OmniSwitc h Troubles hooting Guide September 2005 page -195 Related Commands MIB Objects N/A debug memory monitor Enables or disab les memory monitori ng functions. debug memory monitor show log Displays memory moni toring log info rmation. debug memory monitor show log task Displays memory monito ring task statistics. debug memory monitor show log[...]

page -196 OmniSwitch Troubleshooting Guide September 2005 debug memory monitor show log task Displays memory monitorin g task statistics. debug memory monitor show log task Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug memory monitor show log tas k Task Na[...]

OmniSwitc h Troubles hooting Guide September 2005 page -197 Health 249 127649 AAA 221312 222236 Ipedr 31500 105868 NanDrvr 56 74396 Ftpd 56 56 Telnetd 9552 9552 tCS_CVM 28 28 tssApp65535_3 228 228 SsApp 49088 198284 SesMgr 69200 202029 SNMPagt 26347 210129 TrapMgr 4548 63976 EIpc 2336 2392 VlanMgr 208 149672 PortMgr 804 75424 Gateway 84 140 CfgMgr [...]

page -198 OmniSwitch Troubleshooting Guide September 2005 debug memory monitor show log size Displays memory monito ring size statistics. debug memory monitor show log size Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> debug memory monitor show log siz e Lower U[...]

OmniSwitc h Troubles hooting Guide September 2005 page -199 Release History Release 5.1; command was intr oduced. Related Commands MIB Objects N/A debug memory monitor Enables or disab les memory monitori ng functions. debug memory monitor show log Displays memory moni toring log info rmation. debug memory monitor show log global Displays memory mo[...]

page -200 OmniSwitch Troubleshooting Guide September 2005 debug ktrace Enables or disables kTrace lo gg ing. The kernel trace, or kTrac e , facility p rovides a c onsistent, lo w-level mechanism for captu ring integer-ba sed event records i n a history buffer. This trace facil ity will generally be used by lo wer level function s to track info rmat[...]

OmniSwitc h Troubles hooting Guide September 2005 page -201 Related Commands MIB Objects N/A debug ktrace appid level Adds or removes a kT race captur e level for a specified subsystem. debug ktrace show Displays current kT race parameters. debug ktrace show log Displays kT race log information. debug systrace Enables or disables sysT race logging.[...]

page -202 OmniSwitch Troubleshooting Guide September 2005 debug ktrace show Displays current kTrace pa rameters (e.g., kTrace stat us, Applicatio n IDs with non-default Severi ty Level settings). debug ktrace show Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Examples -> de[...]

OmniSwitc h Troubles hooting Guide September 2005 page -203 Related Commands MIB Objects N/A debug ktrace Enables or disables kT race logging. debug ktrace appid level Adds or removes a kT race captur e level for a specified subsystem. debug ktrace show log Displays kT race log information. debug systrace Enables or disables sysT race logging. debu[...]

page -204 OmniSwitch Troubleshooting Guide September 2005 debug ktrace appid level Adds or removes a kTrace capture level for a specified application ID (i.e., subsystem). debug ktrace appid { app_id | integer } level { lev el | integer } debug ktrace no appid app_id Syntax Definitions app_id An applicatio n ID keyword value. Curren tly supported a[...]

OmniSwitc h Troubles hooting Guide September 2005 page -205 Defaults Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines • You may enter more t han one applica tion ID in the co mmand line. Sep arate each appli cation ID with a space. • Application ID s may be entere d in any order. Examples -> debug ktrace appid 2[...]

page -206 OmniSwitch Troubleshooting Guide September 2005 debug ktrace show log Displays kTrace log informati on. debug ktrace show log [ file ] Syntax Definitions file Specifies a particular file from which k Trace log information will be displayed. Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines N/A Exa[...]

OmniSwitc h Troubles hooting Guide September 2005 page -207 Output fields are descr ibed here: Release History Release 5.1; command was intr oduced. Related Commands MIB Objects N/A output definitions Event The event for whic h kT race log information is displayed. Tim e s t a mp The timestamp for the kT race log info rmation being di splayed. V al[...]

page -208 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page -1 C T echnical Suppor t Commands This chapter describes Techn ical Support Comman d Line Interface (CLI) show commands that cr eate log files of the output fro m multiple standard CLI show commands. These lo g files can be tran sferred with FTP to a workstatio n for off-line ana lysis and trou[...]

page -2 OmniSwitch Troubleshooting Guide September 2005 show tech- s upport Creates a log file of the output of several sy stem-wide C ommand Line Interface (CLI) commands. show tech-support Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines • This command creates a file called tech_[...]

OmniSwitc h Troubles hooting Guide September 2005 page -3 show tech- support layer2 Creates a log file of the output of several Layer 2 Command Line Interfac e (CLI) commands. show tech-support layer2 Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines • This command creates a file ca[...]

page -4 OmniSwitch Troubleshooting Guide September 2005 show tech- support layer3 Creates a log file of the output of several Layer 3 Command Line Interfac e (CLI) commands. show tech-support layer3 Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guidelines • This command creates a file call[...]

OmniSwitc h Troubles hooting Guide September 2005 page -5 show tech- support layer3 rip Creates a log file of the outp ut of several Rout in g Information Protocol (RIP ) Command Line Interface (CLI) commands. show tech-support layer3 rip Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Guideli[...]

page -6 OmniSwitch Troubleshooting Guide September 2005 show tech- support layer3 pimsm Creates a log file of the output of several Prot ocol-Independent Multicast Sparse Mode (PIM-SM) Command Line Interface (CLI) commands. show tech-support layer3 pimsm Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Gu[...]

OmniSwitc h Troubles hooting Guide September 2005 page -7 show tech- support layer3 ospf Creates a log file of the output of several Open Sh ortest Path First ro uting (OSPF) Command Line Inter- face (CLI) commands. show tech-support layer3 ospf Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage [...]

page -8 OmniSwitch Troubleshooting Guide September 2005 show tech- support layer3 mroute Creates a log file of t he output of several mult icast routing Command Line Interface (CLI) commands. show tech-support layer3 pimsm Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines • This command create[...]

OmniSwitc h Troubles hooting Guide September 2005 page -9 show tech- support layer3 ipx Creates a log file of the output of several Internet Pack et Exchange (IPX) protocol Command Line Inter- face (CLI) commands. show tech-support layer3 ipx Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwitch 6624, 6648, 7 700, 7800, 8800 Usage Gui[...]

page -10 OmniSwitch Troubleshooting Guide September 2005 show tech- support layer3 dvmrp Creates a log file of the output of several Dist ance Vector Multicast Routing Protoco l (DVMRP) Command Line Interface (CLI) commands. show tech-support layer3 dvmrp Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage G[...]

OmniSwitc h Troubles hooting Guide September 2005 page -11 show tech- support layer3 bgp Creates a log file of the output of several Border Gateway Protocol (BGP) Comma nd Line Interface ( CLI) commands. show tech-support layer3 bgp Syntax Definitions N/A Defaults N/A Platforms Support ed OmniSwit ch 7700, 780 0, 8800 Usage Guidelines • This comm[...]

page -12 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 page -1 D Modifying Files with VI Editor The switch has a b uilt in Unix te xt editor calle d VI. This section covers some basic VI commands and ho w to use VI to modify th e IP address of the EMP (Ethernet Management Port), which is stored in the boot.params file. The boot.params file ca n also be [...]

Useful VI Commands page -2 OmniSwitch Troubleshooting Guide September 2005 Useful VI Commands The following are some useful VI comma nds: u - undo the last command. CTL/L -reprint current screen. CTL/F -pages forwar d one scre en. CTL/B -pages ba ck one sc reen. j -moves cursor down one l ine. k -moves cursor up one l ine. h - moves cursor back one[...]

Sample VI Session OmniSwitc h Troubles hooting Guide September 2005 page -3 Dew - Deletes the curre nt word. P - Puts back text from previo us delete. yy -Puts the current line in buffe r; leaves th e current line in tact. p -Places the line in the buffer afte r the current posi tion of the cursor. ZZ -Exits VI and saves the changes. :q -quits VI s[...]

Sample VI Session page -4 OmniSwitch Troubleshooting Guide September 2005[...]

OmniSwitc h Troubles hooting Guide September 2005 Index-1 Index Numerics 802.1Q Debug commands B-6 A AMAP Debug commands B-150 ASICs Catalina A-2 Coronado A-5, A-7 fabric ASICs A-16 Firenze A-4 Layer 2 A-5 Layer 3 A-5 MAC ASICs A-2 Nantucket A-17 Roma A-22 C Catalina ASIC A-2 chassis Debug commands B-151 Chassis Management Module (CMM) A-26 CLI Com[...]

page -2 OmniSwitch Troubleshooting Guide September 2005 show show ip rip redis t command 12-14 show spantr ee c ommand 4-2, 7-4 show spantree ports command 4-3 show stack topology command 1-4 show swlog command 1-7 show tech-s upport command 1-10, C-2 show tech-support layer2 command 1-10, C-3 show tech-support layer3 bgp command C-11 show tech-sup[...]

OmniSwitc h Troubles hooting Guide September 2005 page -3 la_ni_lacp_stats_prt command 7-9 la_pm_port_prt command 7-7 lagg_Sock_cmm_boardupprint command 7-7 nanListMapping command A-42 pmdi_generate command 1-22 print_configur ed_list_8021q_ni command 8-7 print_default_vlan_8021q_cmm command 8-7 slcDumpL2DA command 3-8 slcDumpL2SA command 3-7 slcDu[...]

page -4 OmniSwitch Troubleshooting Guide September 2005 V VI editor D-1 VLANs Debug commands B-157[...]