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Brocade Communications Systems 53-1001761-01 manuel d'utilisation

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  • Page 1

    53-1 00 1 7 6 1-0 1 30 March 20 10 ® DRAFT: BROCADE CONFIDENTIAL Con v erged Enhanced Etherne t Administrat or’s Guide Suppor ting F abric OS v6.4.0[...]

  • Page 2

    DRAFT: BROCADE CONFIDENTIAL Copyright © 2006-20 10 Brocade Communications Systems, Inc. All Rights Reserved. Brocade, the B-wing symbol, BigIron, DCX, Fabric OS, FastIron, IronP oint, IronShield, IronView , IronWare, JetCore, NetIron, SecureIro n, Ser verIr on, StorageX, an d T urboIron are regist ered trademarks, and DCFM, Extraor dinary Networks[...]

  • Page 3

    Converged Enhanced Ethernet Administrator ’s Guide iii 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Contents About This Document In this chapt er . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv How this document is organized . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv Suppor ted har dware and s[...]

  • Page 4

    iv Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL FCoE Initialization Pr otocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 FIP discov er y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 FIP login . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 5

    Converged Enhanced Ethernet Administrator ’s Guide v 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Ingress VLAN filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 VLAN configuration guidelin es and restri ctions . . . . . . . . . . . . . . . . 33 Default VLAN configuration . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 6

    vi Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL STP , RS TP , and MS TP configuration and management . . . . . . . . . . 5 1 Enabling STP , RS TP , or MS TP . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1 Disabling STP , RS TP , or MS TP . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 7

    Converged Enhanced Ethernet Administrator ’s Guide vii 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL LA CP configuration and management . . . . . . . . . . . . . . . . . . . . . . . . 69 Enabling LA CP on a CEE interface . . . . . . . . . . . . . . . . . . . . . . . 69 Configuring the LA CP system priority . . . . . . . . . . . . . . . . . . . . . 70[...]

  • Page 8

    viii Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Re writing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 Queueing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 User- priority mapping . . . . . . .[...]

  • Page 9

    Converged Enhanced Ethernet Administrator ’s Guide ix 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL RMON configuration and management . . . . . . . . . . . . . . . . . . . . . . 119 Default RMON configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 19 Configuring RMON settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11[...]

  • Page 10

    x Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Index[...]

  • Page 11

    Converged Enhanced Ethernet Administrator ’s Guide xi 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Figures Figure 1 Multiple switch fabric configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Figure 2 CEE CLI command mode hie rarchy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Figure 3 A[...]

  • Page 12

    xii Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL[...]

  • Page 13

    Converged Enhanced Ethernet Administrator ’s Guide xiii 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Tables Ta b l e 1 FCoE terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Ta b l e 2 CEE RBAC permissions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Page 14

    xiv Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL[...]

  • Page 15

    Converged Enhanced Ethernet Administrator ’s Guide xv 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL About This Document In this chapter • How this document is organized . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv • Suppor ted har dware and software. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi •[...]

  • Page 16

    xvi Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL • Chapter 1 1, “Configuring IGMP ,” describes how t o configure IGMP snooping on the Brocade FCoE hardware. • Chapter 12, “Configuring RMON using the CEE CLI,” describes how t o configure remot e monitoring (RMON). • Chapter 13, “FCoE [...]

  • Page 17

    Converged Enhanced Ethernet Administrator ’s Guide xvii 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL T o obtain information about an OS version other than 6.4.0, refer t o the documentation specif ic to that OS version. What’s new in this document This document has been updat ed for 6.4.0. The follo wing information was added: • New c hapter on [...]

  • Page 18

    xviii Converged Enhanced Ethernet Administrator ’ s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Notes, cautions, and warnings The f ollowing notices and statements are used in this manual. They are list ed below in order of increasing sev erity of potential hazar ds. NOTE A note pr ovides a tip, guidance, or advice, em phasizes im por tan t i[...]

  • Page 19

    Converged Enhanced Ethernet Administrator ’s Guide xix 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Notice to the reader This document may contain ref erences to the tr ademarks of the f ollowing corporations. These trademarks are the properties of their respective companies and corporations. These ref erences are made f or informational purposes on[...]

  • Page 20

    xx Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL 1. Gen eral Informa tion • Switch model • Switch operating system version • Sof tware name and software v ers ion, if applicable • Error numbers and messages received • suppor tSav e command ou tput • Detailed description of the pr oblem, i[...]

  • Page 21

    Converged Enhanced Ethernet Administrator ’s Guide xxi 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL documentation@br ocade.com Pro vide the title and versio n number of the docume nt and as much detail as possible about your comment, including the t opic heading and page number and y our suggestions for impr ovement.[...]

  • Page 22

    xxii Converged Enhanced Ethernet Admin istrator ’ s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL[...]

  • Page 23

    Converged Enhanced Ethernet Administrator ’s Guide 1 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 1 Introducing FCoE In this chapter • FCoE terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 • FCoE ov er view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Page 24

    2 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 FCoE overview 1 DRAFT: BROCADE CONFIDENTIAL The motiv ation behind usi ng CEE networ ks as a tr anspor t mechanism f or FC arises from the desire to simplify host pr otocol stacks and consolidat e network inter faces in data cent er environme nts. FC standards allow f or building [...]

  • Page 25

    Converged Enhanced Ethernet Administrator ’s Guide 3 53-1001761-01 Layer 2 Ethernet overview 1 DRAFT: BROCADE CONFIDENTIAL Layer 2 Ethernet overview The Brocade FCoE har dware contain CEE por ts th at support FCoE forwarding. The CEE por ts are also backwar ds compatible and suppor t classic La yer 2 Ethernet networks (see Figure 1 ). In Layer 2 [...]

  • Page 26

    4 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Layer 2 Ethernet overview 1 DRAFT: BROCADE CONFIDENTIAL The Brocade FCoE har dware handles Ethernet frames as f ollows: • When the destination MA C address is not in the lookup table, the frame is flooded on all ports ex cept the ingress por t . • When the destination MA C add[...]

  • Page 27

    Converged Enhanced Ethernet Administrator ’s Guide 5 53-1001761-01 Layer 2 Ethernet overview 1 DRAFT: BROCADE CONFIDENTIAL Loop-free network environment The Bro cade FCoE hardware uses the f ollowin g proto cols to maintain a loop-free netw ork en vironment: • 8 0 2 .1 D Sp an ni ng T r e e P r o t o c o l ( ST P ) — ST P i s re qu i r ed to [...]

  • Page 28

    6 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Layer 2 Ethernet overview 1 DRAFT: BROCADE CONFIDENTIAL Congestion control and queuing The Brocade FC oE hardware supports sev eral cong estion contro l and queu ing strat egies. As an output queue appr oaches congestion, Random Ea rly Det ection (RED) is used to selectiv ely and [...]

  • Page 29

    Converged Enhanced Ethernet Administrator ’s Guide 7 53-1001761-01 Layer 2 Ethernet overview 1 DRAFT: BROCADE CONFIDENTIAL - Multicast output queuing— A typical multicast output queuing example is where sev eral por ts carr y multicas t inbound traf fic. Each por t has a dif ferent priority setting. T raf fic from all port s is switched to the [...]

  • Page 30

    8 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 FCoE Initialization Protocol 1 DRAFT: BROCADE CONFIDENTIAL Trunking NOTE The term “trunking” in an Ethernet netwo rk refers to the use of mult iple network links (por ts) in parallel to incre ase the link speed beyond the limits of any one single link or port, and to increase [...]

  • Page 31

    Converged Enhanced Ethernet Administrator ’s Guide 9 53-1001761-01 FCoE Initialization Protocol 1 DRAFT: BROCADE CONFIDENTIAL • The Bro cade FCoE hardware uses the FCoE Initialization Pr otocol (FIP). Enodes d iscover FCFs and initialize the FCoE connection through the FIP . • VF_por t configuration—An FCoE port accepts Enode requests when [...]

  • Page 32

    10 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 FCoE Initialization Protocol 1 DRAFT: BROCADE CONFIDENTIAL FIP logout FIP logout operat es as follo ws: • ENodes can log out from the Brocade FCoE har dwa re using FIP . The Brocade FCoE har dware in the fabric update s the MAC address, WWN, and PID mappings upon logout. The Br[...]

  • Page 33

    Converged Enhanced Ethernet Administrator ’s Guide 11 53-1001761-01 FCoE Initialization Protocol 1 DRAFT: BROCADE CONFIDENTIAL Logincfg The Bro cade FCoE hardware logincfg mech anism operates as f ollows: • The logincfg is the mechani sm for controlling ENode log ins per Brocade FCoE hardware. Each unit of Brocade FCoE hardware maintains its ow[...]

  • Page 34

    12 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 FCoE qu euing 1 DRAFT: BROCADE CONFIDENTIAL • ENodes can access all FC devices with no zo ning—ENodes can access all FC devices in the fabric when cfgdisable is issued and Default Zone is se t to All Access Mode. • Field replacem ent—When a Brocade FCoE hardware is replac[...]

  • Page 35

    Converged Enhanced Ethernet Administrator ’s Guide 13 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 2 Using the CEE CLI In this chapter • Management T ools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 • CEE Command Line Inte r f ace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Page 36

    14 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 CEE Command Line Interface 2 DRAFT: BROCADE CONFIDENTIAL NOTE The CEE configuratio n is not affect ed by configUpload and configDo wnload commands entered in the Fabric OS shell. Saving your configuration changes Any configuration changes made to the switch are written into the r[...]

  • Page 37

    Converged Enhanced Ethernet Administrator ’s Guide 15 53-1001761-01 CEE Command Li ne Interface 2 DRAFT: BROCADE CONFIDENTIAL Accessing the CEE CLI throug h the console or Telnet NOTE While this example uses the admin role t o log in to the switch, any r ole listed in the “CEE CLI RBA C permissions” section can be used. The proc edure to acce[...]

  • Page 38

    16 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 CEE Command Line Interface 2 DRAFT: BROCADE CONFIDENTIAL NOTE At syst em star t up, if you try to enter Privileged EXEC mode bef ore the system has fully boot ed, the follo wing message is displayed: %Info: Please wait. System configuration is being loaded. After the system has f[...]

  • Page 39

    Converged Enhanced Ethernet Administrator ’s Guide 17 53-1001761-01 CEE Command Li ne Interface 2 DRAFT: BROCADE CONFIDENTIAL NOTE Pressing Ctrl+Z or ent ering the end command in an y mode returns you t o Privileged EXEC mode. Entering exit in any mode returns y ou to the pre vious mode. CEE CLI keyboard shortcuts Ta b l e 4 lists CEE CLI keyboar[...]

  • Page 40

    18 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 CEE Command Line Interface 2 DRAFT: BROCADE CONFIDENTIAL Using the do command as a shortcut Y ou can use the do command to sa ve time when you are working in any configuration mode and you w ant to run a command in the EXEC or Privileged EXEC mode. For e xample, if you are config[...]

  • Page 41

    Converged Enhanced Ethernet Administrator ’s Guide 19 53-1001761-01 CEE Command Li ne Interface 2 DRAFT: BROCADE CONFIDENTIAL The CEE CLI accepts abbreviations for commands. This example is the abbre viation for the show qos interface all comman d. switch# sh q i a If the switch does not rec ognize a command af ter Ent er is pressed, an error mes[...]

  • Page 42

    20 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 CEE Command Line Interface 2 DRAFT: BROCADE CONFIDENTIAL[...]

  • Page 43

    Converged Enhanced Ethernet Administrator ’s Guide 21 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 3 Standard CEE Integrations and Configurations In this chapter • Overview of standar d CEE integrations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1 • SAN Integration . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 44

    22 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 CEE and LAN integration 3 DRAFT: BROCADE CONFIDENTIAL FCoE de vices log in to one of the six FCoE po r ts on the Br ocade 8000 switch. The FCoE ports pro vide FC ser vices to FCoE initiators and enable bridging between FCoE initiators and FC targets. FCoE por ts differ from regul[...]

  • Page 45

    Converged Enhanced Ethernet Administrator ’s Guide 23 53-1001761-01 CEE and LAN integration 3 DRAFT: BROCADE CONFIDENTIAL Figure 3 illustrates a representative data cent er LA N with Brocade FCoE hardware. The inf ormation and proced ures that follow o utline the configur ation pr ocess f or introducing the Brocade FCoE hardw are into the networ [...]

  • Page 46

    24 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 CEE and LAN integration 3 DRAFT: BROCADE CONFIDENTIAL • Which traf fic type needs lossless behavior . Brocade uses CEE Maps t o simplify the configur ation of QoS and flow contr ol. Users assign dif f erent priorities to dif f erent traf fic types a nd enable lossless connectiv[...]

  • Page 47

    Converged Enhanced Ethernet Administrator ’s Guide 25 53-1001761-01 CEE and LAN integration 3 DRAFT: BROCADE CONFIDENTIAL Bandwidth requirements f or each PGID are then chosen. The administrat or decides to give IP traf fic 60 percent of the schedule and FCoE traf fic 40 percent. Finally , since FCoE traf fic requires lossless com munication, PFC[...]

  • Page 48

    26 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 CEE and LAN integration 3 DRAFT: BROCADE CONFIDENTIAL T o configure the TL Vs for DCB X, per form the f ollowing steps in global config uration mode. 1. Set the prot ocol type to LLDP . switch(config)# protocol lldp 2. Activate the prot oco l. switch(conf-lldp)# no disable 3. Act[...]

  • Page 49

    Converged Enhanced Ethernet Administrator ’s Guide 27 53-1001761-01 CEE and LAN integration 3 DRAFT: BROCADE CONFIDENTIAL In the sample n etwork sho wn in Figure 5, there ar e three VLANs: VLAN 100, VLAN 10, and VL AN 20. VLAN 1 0 and 20 are used to isolate the L2 traf f i c fr om the two ser ver gr oups. These VLANs carry IP traf fic from the se[...]

  • Page 50

    28 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 CEE and LAN integration 3 DRAFT: BROCADE CONFIDENTIAL T o conf igure the CEE interfaces, per form the following st eps in global configuration mode. 1. Assign VLANs to the uplink Ethernet por t. NOTE Y ou must repeat this step f or all uplink inter faces. F or details, see “Con[...]

  • Page 51

    Converged Enhanced Ethernet Administrator ’s Guide 29 53-1001761-01 Server connections to the B rocade 8000 switch 3 DRAFT: BROCADE CONFIDENTIAL Server connections to the Brocade 8000 switch Conv erged Network Adapters (CNAs) suppor t FCoE and Ethernet LAN com munication over the same cable from the server to a CEE swi tch, such as the Br ocade 8[...]

  • Page 52

    30 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Minimum CEE configuration to all ow FCoE traffic flow 3 DRAFT: BROCADE CONFIDENTIAL T o set th e minimum CEE con figuration, per form the following st eps in global configurat ion mode. 1. Configure the CEE interface as a La y er 2 switch por t. For details, see “Configuring an[...]

  • Page 53

    Converged Enhanced Ethernet Administrator ’s Guide 31 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 4 Configuring VLANs Using the CEE CLI In this chapter • VLAN ov er view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1 • Ingress VLAN filtering . . . . . . . . . . . . . . . . . . . . .[...]

  • Page 54

    32 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Ingress VLAN filtering 4 DRAFT: BROCADE CONFIDENTIAL • Admit VLAN tagged and untag ged frames—All tagged and untagged frames wo uld be processed as f ollows: - All untagged frames are clas sified into nativ e VLANs. - All frames egressing are untagged f or the nativ e VLANs. [...]

  • Page 55

    Converged Enhanced Ethernet Administrator ’s Guide 33 53-1001761-01 VLAN configuration guidelines a nd restrictions 4 DRAFT: BROCADE CONFIDENTIAL Additionally , there are impor tant facts you should know about the VLAN FDB: • The VLAN FDB co ntains inf ormation that helps det ermine the forwarding of an arriving frame based on MA C address and [...]

  • Page 56

    34 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 VLAN configuration and management 4 DRAFT: BROCADE CONFIDENTIAL VLAN configuration and management NOTE T o see the minimum configuration requ ired to enab le FCoE on Brocade FCoE hardware, refer t o “Minimum CEE configuratio n to allow FCoE traf fic flow” on page 29. NOTE Y o[...]

  • Page 57

    Converged Enhanced Ethernet Administrator ’s Guide 35 53-1001761-01 VLAN configuration and management 4 DRAFT: BROCADE CONFIDENTIAL Example of setting the MTU value t o 4200. switch(conf-if-te-0/1)# mtu 4200 Creating a VLAN interface On Brocade FCoE hardware, VLANs are treated as interfaces from a configuration point of view . By default all the [...]

  • Page 58

    36 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 VLAN configuration and management 4 DRAFT: BROCADE CONFIDENTIAL Example of selecting the VL AN interface number “55”. switch(config)# interface vlan 55 3. Enter the spanning-tree shutdown command to disable spanning tree on VLAN 1002. switch(conf-if-vl-55)# spanning-tree shut[...]

  • Page 59

    Converged Enhanced Ethernet Administrator ’s Guide 37 53-1001761-01 VLAN configuration and management 4 DRAFT: BROCADE CONFIDENTIAL 1. En ter t he configure te rminal command to access globa l configuration mo de. 2. Enter the inter face command to specif y the CEE interface type and slot/port number . Example of selecting the T en Giga bit Ether[...]

  • Page 60

    38 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Configuring protocol-based VLAN classifi er rules 4 DRAFT: BROCADE CONFIDENTIAL 4. Enter the switchpor t command to place the CEE inte r face into trunk mode. switch(conf-if-te-0/10)# switchport mode trunk none Configuring an interface port as a converged interface Each CEE inter[...]

  • Page 61

    Converged Enhanced Ethernet Administrator ’s Guide 39 53-1001761-01 Configuring protocol-based VLAN classifier rules 4 DRAFT: BROCADE CONFIDENTIAL NOTE Multiple VLAN classifier rules can be applied pe r inter face pr ovided the resulting VLAN I Ds are unique f or the different rules. 802. 1Q pr otocol-based VLAN s apply only to untagged frames, o[...]

  • Page 62

    40 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Configuring protocol-based VLAN classifi er rules 4 DRAFT: BROCADE CONFIDENTIAL Creating a VLAN classifier group and adding rules VLAN classif ier groups (1 th rough 1 6) can contai n any num ber of VLAN classifier rules. T o configure a VLAN classif ier group and add a VLAN clas[...]

  • Page 63

    Converged Enhanced Ethernet Administrator ’s Guide 41 53-1001761-01 Configuring the MAC address table 4 DRAFT: BROCADE CONFIDENTIAL Configuring the MAC address table Each CEE por t has a MAC address table. The MA C address table stores a number of unicast and multicast address entr ies without flooding an y fram es. Brocade FCoE har dware has a c[...]

  • Page 64

    42 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Configuring the MAC address table 4 DRAFT: BROCADE CONFIDENTIAL[...]

  • Page 65

    Converged Enhanced Ethernet Administrator ’s Guide 43 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 5 Configuring STP, RSTP, and MSTP using the CEE CLI In this chapter • STP o verview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 • RSTP o verview . . . . . . . . . . . . . . . . . . [...]

  • Page 66

    44 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 STP overview 5 DRAFT: BROCADE CONFIDENTIAL • Disabled—The interface is not par ticipating in spanning tree because of a shutdo wn por t, no link on the por t, or no spanning tree instance running on the por t. A por t par ticipating in span ning tree mov es through these stat[...]

  • Page 67

    Converged Enhanced Ethernet Administrator ’s Guide 45 53-1001761-01 RSTP overview 5 DRAFT: BROCADE CONFIDENTIAL 6. Enable the gu ard r oot feature with the spanning-tree guard r oot command. The guar d root fe ature provides a w ay t o enforce the root bridge placement in the network. For detaile d information, ref er to “Enabling the gu ard ro[...]

  • Page 68

    46 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 RSTP overview 5 DRAFT: BROCADE CONFIDENTIAL With RSTP , the por t roles f or the new int er face st ates are also different. RS TP dif ferentiat es explicitly between the state of the por t and the role it pla ys in the topology . RSTP uses the root por t and designat ed por t ro[...]

  • Page 69

    Converged Enhanced Ethernet Administrator ’s Guide 47 53-1001761-01 MSTP overview 5 DRAFT: BROCADE CONFIDENTIAL 1 0. Configure the bridge hello time value. For details, see “Specifying the bridge hello time (STP and RSTP)” on page 54. switch(conf-stp)# hello-time 5 11 . Flush the MA C addresses from the VLAN FDB. F or details, see “Flushing[...]

  • Page 70

    48 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 MSTP overview 5 DRAFT: BROCADE CONFIDENTIAL spanning tree instances. With MSTP y ou can have multiple f or warding paths f or data traf fic. A failure in one instance does no t af fect other instan c es . Wi th MSTP , yo u a re abl e to mo re ef fec tive ly utilize the ph ysical [...]

  • Page 71

    Converged Enhanced Ethernet Administrator ’s Guide 49 53-1001761-01 STP, RSTP, and MSTP configurat ion guidelines and restrictio ns 5 DRAFT: BROCADE CONFIDENTIAL 5. Map a VLAN to an MSTP instance using the inst ance co mmand. For more details see “Mapping a VLAN to an MS TP in stance” on page 55. switch(conf-mstp)# instance 1 vlan 2, 3 switch[...]

  • Page 72

    50 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Default STP, RSTP, and MSTP configuration 5 DRAFT: BROCADE CONFIDENTIAL Default STP, RSTP, and MSTP configuration Ta b l e 8 lists the default S TP , RS TP , and MS TP configuration. Ta b l e 9 lists the switch defaults that a pply only to MSTP configurations. Ta b l e 10 lists t[...]

  • Page 73

    Converged Enhanced Ethernet Administrator ’s Guide 51 53-1001761-01 STP, RSTP, and MSTP configuration and management 5 DRAFT: BROCADE CONFIDENTIAL STP, RSTP, and MSTP conf iguration and management NOTE T o see the minimum configuration requ ired to enab le FCoE o n the Brocade 8000 switch, ref er to “Minimum CEE configuratio n to allow FCoE tra[...]

  • Page 74

    52 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 STP, RSTP, and MS TP conf iguration and man agement 5 DRAFT: BROCADE CONFIDENTIAL Specifying the bridge priority In any mode (STP , RSTP , o r MSTP), use this comm and to specify the priority of the switch. Af ter you decide on the r oot switch, set the appropriat e values to des[...]

  • Page 75

    Converged Enhanced Ethernet Administrator ’s Guide 53 53-1001761-01 STP, RSTP, and MSTP configuration and management 5 DRAFT: BROCADE CONFIDENTIAL Specifying the bridge maximum aging time In any mode (STP , RSTP , or MSTP), use this comm and t o control the maximum length of ti me that passes before an inter face sa ves its Bridge Protoc ol Data [...]

  • Page 76

    54 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 STP, RSTP, and MS TP conf iguration and man agement 5 DRAFT: BROCADE CONFIDENTIAL Specifying the port-channel path cost In any mode (STP , RSTP , or MSTP), use this comm and to specify the por t-cha nnel path cost. The default por t cost is standard . The path cost options are: ?[...]

  • Page 77

    Converged Enhanced Ethernet Administrator ’s Guide 55 53-1001761-01 STP, RSTP, and MSTP configuration and management 5 DRAFT: BROCADE CONFIDENTIAL Enabling Cisco interoperability (MSTP) In MSTP mode, use this command to enable or disa ble the ability of the Brocade FCoE har dware to inter operate with certain legacy Cisco switches. If Ci sco inte[...]

  • Page 78

    56 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 STP, RSTP, and MS TP conf iguration and man agement 5 DRAFT: BROCADE CONFIDENTIAL Specifying the maximum number of hops for a BPDU (MSTP) In MS TP mode, use this comm and to configure the maximum number of hops f or a BPDU in an MSTP reg ion. Specifying the maximum hops f o r a B[...]

  • Page 79

    Converged Enhanced Ethernet Administrator ’s Guide 57 53-1001761-01 STP, RSTP, and MSTP configuration and management 5 DRAFT: BROCADE CONFIDENTIAL Flushing MAC addresses (RSTP and MSTP) For RS TP and MSTP , use this command t o flush the MAC addre sses from the VLAN filtering database (FDB). The VLAN FDB determines the f o rwarding of an incoming[...]

  • Page 80

    58 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Configuring STP, RSTP, or MS TP on CEE interface ports 5 DRAFT: BROCADE CONFIDENTIAL T o restar t the protocol migration pr ocess, per f orm the f ollowing tasks from Privileg ed EXEC mode. 1. Enter the appr opriate f orm of the clea r command based on what you wan t to cle ar : [...]

  • Page 81

    Converged Enhanced Ethernet Administrator ’s Guide 59 53-1001761-01 Configuring STP, RSTP, or MS TP on CEE interface ports 5 DRAFT: BROCADE CONFIDENTIAL T o configure the path cost f or spanning tree ca lculations on the CEE interface, per form the follo wing steps from Privileged EXEC mode. 1. En ter t he configure te rminal command to access gl[...]

  • Page 82

    60 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Configuring STP, RSTP, or MS TP on CEE interface ports 5 DRAFT: BROCADE CONFIDENTIAL Guard r oot pro tects the roo t bridge from mali cious attacks and unint entional misconf igurations where a bridge de vice that is not intended t o be the root bridge beco mes the root bridge. T[...]

  • Page 83

    Converged Enhanced Ethernet Administrator ’s Guide 61 53-1001761-01 Configuring STP, RSTP, or MS TP on CEE interface ports 5 DRAFT: BROCADE CONFIDENTIAL 4. Enter the spanning-tree command to specify the restrictions for an MS TP instance on a CEE interface. switch(conf-if-te-0/1)# spanning-tree instance 5 cost 3550 restricted-tcn Specifying a lin[...]

  • Page 84

    62 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Configuring STP, RSTP, or MS TP on CEE interface ports 5 DRAFT: BROCADE CONFIDENTIAL T o specify the por t priority on the CEE int er face, pe r f orm the fo llowing steps fr om Privileged EXEC mode. 1. En ter t he configure te rminal command to access globa l configuration mo de[...]

  • Page 85

    Converged Enhanced Ethernet Administrator ’s Guide 63 53-1001761-01 Configuring STP, RSTP, or MS TP on CEE interface ports 5 DRAFT: BROCADE CONFIDENTIAL T o enable spanning tree on the CEE interface, perform th e following st eps from Privileged EXEC mode. 1. En ter t he configure te rminal command to access globa l configuration mo de. 2. Enter [...]

  • Page 86

    64 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Configuring STP, RSTP, or MS TP on CEE interface ports 5 DRAFT: BROCADE CONFIDENTIAL[...]

  • Page 87

    Converged Enhanced Ethernet Administrator ’s Guide 65 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 6 Configuring Link Aggregation using the CEE CLI In this chapter • Link aggregation o ver view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 • LACP configuration guidelines and restrictions . . . . . . . .[...]

  • Page 88

    66 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Link aggregation overview 6 DRAFT: BROCADE CONFIDENTIAL On each por t, link aggregation control: • Maintains configuration information to control port aggregation. • Exchanges configuration information with other devices to f orm LAGs. • Attaches ports to and detaches ports[...]

  • Page 89

    Converged Enhanced Ethernet Administrator ’s Guide 67 53-1001761-01 Link aggregatio n overview 6 DRAFT: BROCADE CONFIDENTIAL The Brocade 80 00 switch interoperat es with all of the major La yer 2/Lay er 3 aggregation routers including Foundr y Networks, Cisco Systems, and Force1 0 Netw orks. FIGURE 7 Configuring LAGs for a top-of-the-rack CEE swi[...]

  • Page 90

    68 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Link aggregation overview 6 DRAFT: BROCADE CONFIDENTIAL Link Aggregation Control Protocol Link Aggregation Contr ol Prot ocol (LA CP) is an IE EE 802.3ad standards-based pr otocol that allows two par tner systems to dyna mically negotiate attrib ut es of physical links betw een t[...]

  • Page 91

    Converged Enhanced Ethernet Administrator ’s Guide 69 53-1001761-01 LACP configuration guidelines a nd restrictions 6 DRAFT: BROCADE CONFIDENTIAL LACP configuration guidelines and restrictions This section applies to standards-based and Brocade-pr oprietar y LAG configurations except where specifically not ed otherw ise. Follo w thes e LACP confi[...]

  • Page 92

    70 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 LACP configuration and manageme nt 6 DRAFT: BROCADE CONFIDENTIAL 3. Enter the no shut down command t o enable the CEE interface. 4. Enter the channel-group command t o configure the LA CP for the CEE int er face. Example switch(conf-if)# channel-group 4 mode active type brocade C[...]

  • Page 93

    Converged Enhanced Ethernet Administrator ’s Guide 71 53-1001761-01 LACP troubleshooting tips 6 DRAFT: BROCADE CONFIDENTIAL Clearing LACP counter stat istics on all LAG groups T o clear LACP count er statistics, per form th e f ollowing task from Privileged EXEC mode. 1. En ter t he clear command to clear the LACP count e r statistics f or all LA[...]

  • Page 94

    72 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 LACP troubleshooting tips 6 DRAFT: BROCADE CONFIDENTIAL • Make sure that LA CPDUs are being received an d transmitted on bo th ends of the link and there are no err or PDUs. This can be ve rified by ent ering the show lacp por t-channel-num counte rs command and looking at the [...]

  • Page 95

    Converged Enhanced Ethernet Administrator ’s Guide 73 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 7 Configuring LLDP using the CEE CLI In this chapter • LLDP ov er view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 • Lay er 2 topology mapping . . . . . . . . . . . . . . . . . . . . [...]

  • Page 96

    74 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Layer 2 topology mapping 7 DRAFT: BROCADE CONFIDENTIAL Layer 2 topology mapping The LLDP pr otocol le ts network manageme nt sy stems accurat ely discover and mode l Lay er 2 network t opologies. As LLDP devices transmit and receive advertisements, the devices store information t[...]

  • Page 97

    Converged Enhanced Ethernet Administrator ’s Guide 75 53-1001761-01 Layer 2 topology mapping 7 DRAFT: BROCADE CONFIDENTIAL - Por t VLANID TL V—Indica tes the por t VLAN ID (PVI D) that is asso ciated with an untagge d or priority tagged data frame received on the VLAN por t. - PPVLAN ID TL V—Indicates the po r t- and prot ocol-- based VLAN ID[...]

  • Page 98

    76 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 DCBX overview 7 DRAFT: BROCADE CONFIDENTIAL DCBX overview Storage traf fic requires a lossless communicatio n which is pro vided by CEE. The Data Center Bridging (DCB) Capability Ex change Prot ocol (DCB X) is used to e xchange CEE-related paramet ers with neighbors to achie ve m[...]

  • Page 99

    Converged Enhanced Ethernet Administrator ’s Guide 77 53-1001761-01 DCBX interaction with other vendor devices 7 DRAFT: BROCADE CONFIDENTIAL Priority Flow Control (PFC) With PFC, it is impor tant to pr ovide lossless frame delivery for certain traf fic classes while maintaining existing LAN behavior f or other traf fic classes on the converged li[...]

  • Page 100

    78 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Default LLDP configuration 7 DRAFT: BROCADE CONFIDENTIAL Default LLDP configuration Ta b l e 1 3 lists the default LLDP c onfiguration. LLDP configuration and management NOTE Y ou need to enter either the copy running-config startup-config command or the write memory command to s[...]

  • Page 101

    Converged Enhanced Ethernet Administrator ’s Guide 79 53-1001761-01 LLDP configuration and management 7 DRAFT: BROCADE CONFIDENTIAL Configuring LLDP global command options Af ter e n ter i ng t h e prot ocol lldp command from g lobal configuration mode, you ar e in LLDP configuration mo de which is designated with the switch(conf-lldp)# prompt. U[...]

  • Page 102

    80 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 LLDP configuration and management 7 DRAFT: BROCADE CONFIDENTIAL Example switch(conf-lldp)# description Brocade-LLDP-installed-july-25 Enabling and disabling the receivin g and transmitting of LLDP frames By default both transmit an d receiv e f or LLDP frames is enabled. T o enab[...]

  • Page 103

    Converged Enhanced Ethernet Administrator ’s Guide 81 53-1001761-01 LLDP configuration and management 7 DRAFT: BROCADE CONFIDENTIAL 1. En ter t he configure te rminal command to access globa l configuration mo de. 2. Enter LLDP configuration mode. switch(config)# protocol lldp 3. Advertise the optional LLDP TL Vs. switch(conf-lldp)# advertise opt[...]

  • Page 104

    82 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 LLDP configuration and management 7 DRAFT: BROCADE CONFIDENTIAL Configuring LLDP profiles Y ou can configure up to 64 profiles on a switch. Using the no profile NAME command delet es the entire profile. T o configure LLDP profiles, perform the f o llowing st eps from Privileged E[...]

  • Page 105

    Converged Enhanced Ethernet Administrator ’s Guide 83 53-1001761-01 LLDP configuration and management 7 DRAFT: BROCADE CONFIDENTIAL Configuring LLDP interface-level command options Only one LLDP pr ofile can be assigned to an int er face. If you do no t use the lldp profile option at the interface level, the global configuration is used on the in[...]

  • Page 106

    84 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 LLDP configuration and management 7 DRAFT: BROCADE CONFIDENTIAL Displaying LLDP-related information T o display LLDP-relat ed information, per form th e follo wing steps fr om Privileged EXEC mode. 1. Use the show ll dp neighbors command to: • Display LLDP general inf ormation.[...]

  • Page 107

    Converged Enhanced Ethernet Administrator ’s Guide 85 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 8 Configuring ACLs using the CEE CLI In this chapter • A CL overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 • Default A CL configuration . . . . . . . . . . . . . . . . . . . .[...]

  • Page 108

    86 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Default ACL configurati on 8 DRAFT: BROCADE CONFIDENTIAL • VLANs Default ACL configuration Ta b l e 14 lists the default A CL configuration. ACL configuration guidelines and restrictions Follow t hese ACL configuration guidelines and restrictions when conf iguring ACLs: • The[...]

  • Page 109

    Converged Enhanced Ethernet Administrator ’s Guide 87 53-1001761-01 ACL configuration and management 8 DRAFT: BROCADE CONFIDENTIAL 3. Enter the deny command t o create a rule in the MA C AC L to dr op traf fic with the source MA C address. switch(conf-macl-std)# deny 0022.3333.4444 count 4. Enter the permit command to create a rule in the MA C AC[...]

  • Page 110

    88 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 ACL configuration and management 8 DRAFT: BROCADE CONFIDENTIAL Use a sequence number to specify the rule you wi sh to modify . Without a sequence number , a new rule is added to the e nd of the list , and the existing rule is u nchanged. NOTE Using the permit and den y ke ywords,[...]

  • Page 111

    Converged Enhanced Ethernet Administrator ’s Guide 89 53-1001761-01 ACL configuration and management 8 DRAFT: BROCADE CONFIDENTIAL T o reorder the rules in a MA C A CL, per form the f ollowing task fr om Privileged EXEC mode. 1. En ter t he resequence command to assign sequence numb ers to the rules co ntained in the MAC A CL. Example switch# res[...]

  • Page 112

    90 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 ACL configuration and management 8 DRAFT: BROCADE CONFIDENTIAL[...]

  • Page 113

    Converged Enhanced Ethernet Administrator ’s Guide 91 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 9 Configuring QoS using the CEE CLI In this chapter • QoS ov er view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1 • Re writing . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 114

    92 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Rewriting 9 DRAFT: BROCADE CONFIDENTIAL • Scheduling—When multiple queues are activ e and cont ending for output on a common physical port the scheduling al gorithm selects the ord er the queues are serviced. Scheduling algorithms include Strict Prio rity (SP) and Deficit W e[...]

  • Page 115

    Converged Enhanced Ethernet Administrator ’s Guide 93 53-1001761-01 Queueing 9 DRAFT: BROCADE CONFIDENTIAL Ta b l e 1 5 presents the Layer 2 QoS untrust ed user priority generation table. NOTE Non-tagged Ethernet frames are int erpreted as incoming CoS value of 0 (zer o). Y ou can ov erride the default user -priority mapping by applying explicit [...]

  • Page 116

    94 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Queueing 9 DRAFT: BROCADE CONFIDENTIAL Perform the f ollowing st eps from Privileged EXEC mode to configure the QoS trust mode . 1. Enter global conf iguration mode. switch# configure terminal 2. Specify the 10-gigabit Ethernet int er face. Example of selecting the 10-Gigabit Eth[...]

  • Page 117

    Converged Enhanced Ethernet Administrator ’s Guide 95 53-1001761-01 Queueing 9 DRAFT: BROCADE CONFIDENTIAL Creating a CoS-to-CoS mutation QoS map Perform the f ollowing st eps from Privileged EX EC mode to create a CoS-t o-CoS mutation. 1. Enter global conf iguration mode. switch# configure terminal 2. Create the CoS-t o-CoS mutation QoS map name[...]

  • Page 118

    96 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Queueing 9 DRAFT: BROCADE CONFIDENTIAL The traf fic class mapping stage provides some flexibility in queue selection: • T h e m ap pi n g m ay b e m an y -t o - on e, s uc h a s m ap pi ng o ne by t e u s e r p ri o r i t y ( 2 56 va l u es ) t o e i gh t traf fic classes. • [...]

  • Page 119

    Converged Enhanced Ethernet Administrator ’s Guide 97 53-1001761-01 Queueing 9 DRAFT: BROCADE CONFIDENTIAL Once the traffic class mapping has been resolved f o r ingress traf fic, it is applied consistently across all q ueueing incurred on the ingress and egress por ts. Mapping CoS-to-Traffic-Class Perform the f ollowing st eps from Privileged EX[...]

  • Page 120

    98 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Congestion control 9 DRAFT: BROCADE CONFIDENTIAL Verifying a mapping CoS-to-Traffic-Class Perform the f ollowing st eps from Privileged EXEC mode to verify a CoS-t o- T raf fic-Class mapping. 1. Enter global conf iguration mode. switch# configure terminal 2. V erify the CoS-T raf[...]

  • Page 121

    Converged Enhanced Ethernet Administrator ’s Guide 99 53-1001761-01 Congestion control 9 DRAFT: BROCADE CONFIDENTIAL consume the full buffer memory . Thresholds ca n also be used t o bound the maximum queueing dela y for each traffic class. Additionally if the sum of the thresholds f or a por t is set below 1 00 percent of the buffer memory , the[...]

  • Page 122

    100 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Congestion control 9 DRAFT: BROCADE CONFIDENTIAL switch# copy running-config startup-config Ethernet pause Ethernet Pause is an IEEE 802.3 standard mechan ism f or back pressuring a neighboring device. Pause messages are sent by utilizing the optional MAC contr ol subla yer . A [...]

  • Page 123

    Converged Enhanced Ethernet Administrator ’s Guide 101 53-1001761-01 Multicast ra te limiting 9 DRAFT: BROCADE CONFIDENTIAL Ethernet Priority Flow Control Ethernet Priority Flow Control (PFC) is a basic extension of the Ethernet Pause. The Pause MA C control message is extended with eight 2-byt e pause numbers and a bitmask to indicat e which val[...]

  • Page 124

    102 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Scheduling 9 DRAFT: BROCADE CONFIDENTIAL Multicast rate limit is applied to the output of each multicast receive queue. Rate limits apply equally to ing ress receive queueing (first le ve l e xpansion) and egress receive qu eueing (second lev el expansion) since the same physica[...]

  • Page 125

    Converged Enhanced Ethernet Administrator ’s Guide 103 53-1001761-01 Scheduling 9 DRAFT: BROCADE CONFIDENTIAL Figure 10 describes the frame scheduling or der for an SP scheduler ser vicing two SP queues. The higher numbered q u eue, SP2, has a higher priority . FIGURE 1 0 Strict priority schedule — tw o queues Deficit weighted round robin sched[...]

  • Page 126

    104 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Scheduling 9 DRAFT: BROCADE CONFIDENTIAL Figure 12 shows that extending the frame scheduler t o a hybrid SP+WRR syst em is fairly straightf or ward. All SP queues are considered strict ly higher priority than WRR so they are serviced first. Once all SP q ueues are drained, then [...]

  • Page 127

    Converged Enhanced Ethernet Administrator ’s Guide 105 53-1001761-01 Scheduling 9 DRAFT: BROCADE CONFIDENTIAL Multicast queue scheduling The multicast traff ic classes are numbered from 0 to 3; higher numbered traf fic classes are considered higher priority . A fixed mapping from mult icast traf fic class to equiv alent unicast traf fic class is [...]

  • Page 128

    106 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Converged Enhanced Ethernet map configuration 9 DRAFT: BROCADE CONFIDENTIAL Converged Enhanced Ethernet map configuration The CEE QoS covers frame classification, priority and traf fic class (queue) mapping, congestion contro l, and scheduling. Under the CEE Pr ovisioni ng mod e[...]

  • Page 129

    Converged Enhanced Ethernet Administrator ’s Guide 107 53-1001761-01 Converged Enhanced Ethern et map config uration 9 DRAFT: BROCADE CONFIDENTIAL CEE Priority T able def ines each CoS mapping to Priority Group, and complet es PFC configuration. There are eight r ows in the CEE Priority T able. Ta b l e 2 2 details the default CEE Priority T able[...]

  • Page 130

    108 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Converged Enhanced Ethernet map configuration 9 DRAFT: BROCADE CONFIDENTIAL Example of defining a CEE map with a Priority Group T able. switch:admin> cmsh switch> enable switch# configure terminal Enter configuration commands, one per line. End with CNTL/Z. switch(config)#[...]

  • Page 131

    Converged Enhanced Ethernet Administrator ’s Guide 109 53-1001761-01 Converged Enhanced Ethern et map config uration 9 DRAFT: BROCADE CONFIDENTIAL switch(config-ceemap)# exit switch(config)#end 4. En te r t he c opy co m ma nd to save th e r un ni n g-c on f ig fi le to t he st ar tu p- co nf ig fi l e. switch# copy running-config startup-config[...]

  • Page 132

    110 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Converged Enhanced Ethernet map configuration 9 DRAFT: BROCADE CONFIDENTIAL Applying a CEE provisioni ng map to an interface Perform the f ollowing st eps from Privileged EXEC mode apply a CEE pr ovisioning map. 1. Enter global conf iguration mode. switch# configure terminal 2. [...]

  • Page 133

    Converged Enhanced Ethernet Administrator ’s Guide 111 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 10 Configuring 802.1x Por t Authentication In this chapter • 802. 1x pro tocol o ver view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 1 • 802. 1x configuration guidelines and restrictions . . . . . . . [...]

  • Page 134

    112 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 802.1x authentication configuration tasks 10 DRAFT: BROCADE CONFIDENTIAL 802.1x authentication configuration tasks The tasks in this section describe the common 802. 1x operations that you will need to perform. For a complete description of all the available 802. 1x CLI commands[...]

  • Page 135

    Converged Enhanced Ethernet Administrator ’s Guide 113 53-1001761-01 Interface-specific administrative tasks for 802.1x 10 DRAFT: BROCADE CONFIDENTIAL 2. Use the interface command t o select the interface por t to modify . switch(config)# interface tengigabitethernet 1/12 3. Use the dot1x authentication comman d to enable 802.1x authentication. s[...]

  • Page 136

    114 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Interface-specific admini strative tasks for 802.1x 10 DRAFT: BROCADE CONFIDENTIAL Disabling 802.1x on specific interface ports T o disable 802. 1x authentication on a specific int er face por t, per form the f ollowing st eps from Privileged EXEC mode. 1. En ter t he configure [...]

  • Page 137

    Converged Enhanced Ethernet Administrator ’s Guide 115 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 11 Configuring IGMP In this chapter • About IGMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 15 • Configuring IGMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 138

    116 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Configuring IGMP 11 DRAFT: BROCADE CONFIDENTIAL Multicast routing Multicast rout ers use IGMP to learn which gro ups ha ve members on each of their attached ph ysical networks. A multicast router k eeps a list of multic ast group memberships f or each attached networ k, and a ti[...]

  • Page 139

    Converged Enhanced Ethernet Administrator ’s Guide 117 53-1001761-01 Configuring IGMP snooping querier 11 DRAFT: BROCADE CONFIDENTIAL Configuring IGMP snooping querier If your multicast traffic is not rout ed because Prot ocol-Independent Multicast (PIM) and IGMP are not configured, use the IGMP snooping querier in a VLAN. IGMP sno oping querier [...]

  • Page 140

    118 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Monitoring IGMP 11 DRAFT: BROCADE CONFIDENTIAL Use this command to display the IGMP database , including configured entries f or either all groups on all interfaces, or all groups on specific inter faces, or specific groups on specific interfaces. Example switch# show ip igmp gr[...]

  • Page 141

    Converged Enhanced Ethernet Administrator ’s Guide 119 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 12 Configuring RMON using the CEE CLI In this chapter • RMON ov er view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 • RMON configuration and management . . . . . . . . . . . . . . . . .[...]

  • Page 142

    120 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 RMON configuration and management 12 DRAFT: BROCADE CONFIDENTIAL 2. Configure the RMON alarms. Example of an alarm that tests e ver y sample for a rising threshold switch(config)# rmon alarm 5 1.3.6. 1.2. 1. 16. 1. 1. 1.5.65535 interval 30 absolute rising-threshold 95 event 27 o[...]

  • Page 143

    Converged Enhanced Ethernet Administrator ’s Guide 121 53-1001761-01 RMON configuration and management 12 DRAFT: BROCADE CONFIDENTIAL 5. En te r t he c opy co m ma nd to save th e r un ni n g-c on f ig fi le to t he st ar tu p- co nf ig fi l e. switch(conf-if-te-0/1)# exit switch(config)#end switch# copy running-config startup-config[...]

  • Page 144

    122 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 RMON configuration and management 12 DRAFT: BROCADE CONFIDENTIAL[...]

  • Page 145

    Converged Enhanced Ethernet Administrator ’s Guide 123 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 13 FCoE configuration using the Fabric OS CLI In this chapter • FCoE configuration guidelines and restrictions . . . . . . . . . . . . . . . . . . . . . . 123 • Managing and displaying the FCoE configuratio n . . . . . . . . . . . . . . . [...]

  • Page 146

    124 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Managing and displaying the FCoE configuration 13 DRAFT: BROCADE CONFIDENTIAL Managing and displaying the FCoE configuration FCoE tec hnology bridges the boundar y between th e SAN and LAN sections of y our network. FCoE configuration t asks require mostly conf iguration of the [...]

  • Page 147

    Converged Enhanced Ethernet Administrator ’s Guide 125 53-1001761-01 Managing and displaying the FCoE login configuration 13 DRAFT: BROCADE CONFIDENTIAL Perform the follo wing task to configure FIP multicast adver tisement in tervals. Clearing logins Perform the following task to clear logins. Displaying FCoE configuration-related information Per[...]

  • Page 148

    126 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Managing and displaying the FCoE login configuration 13 DRAFT: BROCADE CONFIDENTIAL Perform one of the following tasks to t oggle the availability of FCoE login configuratio n management. Displaying or aborting the current configuration transaction NOTE The configuration change [...]

  • Page 149

    Converged Enhanced Ethernet Administrator ’s Guide 127 53-1001761-01 Creating and managing the FCoE login group configuration 13 DRAFT: BROCADE CONFIDENTIAL Displaying the FCoE login configuration Perform the f ollowing tasks to disp la y the FCoE login configuration. Saving the current FCoE configuration Perform the follo wing task to save the c[...]

  • Page 150

    128 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Creating and managing the FCoE login group configuration 13 DRAFT: BROCADE CONFIDENTIAL Perform the f ollowing task to create an FCoE login gr oup. Modifying the FCoE login group device list Perform the follo wing task s to add or remo ve VN_por t devices from the FCoE login gro[...]

  • Page 151

    Converged Enhanced Ethernet Administrator ’s Guide 129 53-1001761-01 Creating and managing the FCoE login group configuration 13 DRAFT: BROCADE CONFIDENTIAL Renaming an FCoE login group Perform the f ollowing task to rename an FCoE login group. Task Command Rena me an FCoE login group. Syntax is as fo llows: • lgname —Specify the name of the [...]

  • Page 152

    130 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Creating and managing the FCoE login group configuration 13 DRAFT: BROCADE CONFIDENTIAL[...]

  • Page 153

    Converged Enhanced Ethernet Administrator ’s Guide 131 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Chapter 14 CEE configuration management In this chapter • CEE configuration management guidelines and restrictions . . . . . . . . . . . 13 1 • CEE configuration management tasks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 1 • Fl[...]

  • Page 154

    132 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 CEE configuration managem ent tasks 14 DRAFT: BROCADE CONFIDENTIAL Display the running configuration file T o display the running configuration, per form the f ollowing ste ps from Privileged EXEC mode. 1. En ter t he configure te rminal command to access globa l configuration m[...]

  • Page 155

    Converged Enhanced Ethernet Administrator ’s Guide 133 53-1001761-01 CEE configuration managem ent tasks 14 DRAFT: BROCADE CONFIDENTIAL 1. En ter t he configure te rminal command to access globa l configuration mo de. 2. Enter the copy command to ar chive the running configuration file . switch# copy running-config ftp://jsmith:password@/archive/[...]

  • Page 156

    134 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Flash file manage ment commands 14 DRAFT: BROCADE CONFIDENTIAL switch# copy flash://config_filename startup-config CEE configuration management commands Ta b l e 2 3 lists the common CEE configuration management commands. Flash file management commands Ta b l e 24 describes the [...]

  • Page 157

    Converged Enhanced Ethernet Administrator ’s Guide 135 53-1001761-01 Debugging and logging commands 14 DRAFT: BROCADE CONFIDENTIAL Debugging and logging commands Ta b l e 2 5 describes the tasks related to debuggi ng and logging commands on the Bro cade 8000 switch. The Conv erged Enhanced Ethernet Command Ref erence contains com plete i nformati[...]

  • Page 158

    136 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 Debugging and logging commands 14 DRAFT: BROCADE CONFIDENTIAL[...]

  • Page 159

    Converged Enhanced Ethernet Administrator ’s Guide 137 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL Index Symbols Numerics 8000 CEE switch congestion control and queuing , 6 flow control , 8 Layer 2 Ethernet , 3 Layer 2 forwarding , 3 loop-free , 5 tagging , 4 trunking , 8 802.1x LAG , 111 overview , 111 timeouts , 113 A Access Control Lists See ACL[...]

  • Page 160

    138 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL CEE maps, verifying , 110 CEE provisioning map, applying , 110 Cisco interoperability , disabling for MSTP , 55 Cisco interoperability, enabling for MSTP , 55 classifier groups, VLAN , 40 classifier rules, VLAN , 38 CLI, CEE accessing , 15 command com[...]

  • Page 161

    Converged Enhanced Ethernet Administrator ’s Guide 139 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL FIP FC zoning , 11 FCoE login , 10 FCoE logout , 10 FIP discovery , 8 login , 9 logincfg , 11 logout , 10 name server , 11 registered state change notification (RSCN) , 12 FLOGI , 1 flow control , 8 flushing MAC addresses , 57 frame classification, in[...]

  • Page 162

    140 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL LLDP configuration guidel ines and restrictions , 77 configuration procedur es clearing LLDP-related information , 83 disabling LLDP globally , 78 displaying LLDP-related information , 84 enabling LLDP globally , 78 global command options , 79 importa[...]

  • Page 163

    Converged Enhanced Ethernet Administrator ’s Guide 141 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL querier interval , 117 MRT , 117 VLAN , 117 queuing congestion c ontrol , 6 FCoE , 12 QoS , 92 R RADIUS , 111 Rapid Spanning Tree Protocol See RSTP RBAC permissions region name, specifying for MSTP , 56 registered state notifi cation protocol (RSCN) ,[...]

  • Page 164

    142 Converged Enhanced Ethernet Administrator ’s Guide 53-1001761-01 DRAFT: BROCADE CONFIDENTIAL VLAN applying a MAC ACL , 89 configuration guidel ines and restrictions , 33 configuration procedur es clearing VLAN counters , 40 configuring a CEE interface as a Layer 2 sw itch port , 36 configuring a CEE interface as an access or tru nk interface [...]