Cisco GRP manuale d’uso

Corporate Headquarters: Copyright © 1 997 -20 02. Cisco Syst ems, Inc. All rights reserved. Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA Gigabit Route Processor Installation and Configuration Note Product Numbers: GRP-B=, GRP= Document Order Number: DOC-784339= This hardware in stallation and conf iguration note describe[...]

2 Important Information 78-4339-09 Important Information Important Information This section contains inf ormation about the follo wing hardware and softw are requirements: • Router Information • Cisco IOS Software Requirements • Product Overview Router Information For hardw are installation and maintenance informatio n on Cisco 12000 Ser ies [...]

3 Cisco IOS Software Requirements 78-4339-09 Product Overview Cisco IOS Software Requirements For softwa re configurati on inform ation, refer to the Cisco IOS soft ware conf igurat ion and command reference publications for th e installed Cisco IOS Release. Also re fer to the Cisco IOS softw are release notes for additio nal information. The GRP l[...]

4 GRP Components 78-4339-09 Product Over view • Providi ng an auxiliary p ort for other e xternal equipment (such as modems) • Providi ng an IEEE 802.3, 10/100-me gabits-per -second (Mbps) Eth ernet port for T elnet functionalit y • Running routing p rotocols • Building and dist ribut ing routing tab les to the line cards • Providi ng gen[...]

5 Cisco IOS Software 78-4339-09 Product Overview Figure 2 GRP (Horiz ontal Orientation) Note The onboard Flash memory (called bootfl ash ) contains the Cisco I OS software boo t image, and a Flash memory card or Fl ash disk contains the Cisc o IOS software image. Storing the C isco IOS images in Flash memory en ables you to download and boot from u[...]

6 Memory Components 78-4339-09 Product Over view Memory Components Figure 2 sho w s the locations of the v arious types of me mory used on the GRP . GRP memory component types are presented in th e follo wing section s: • DRAM • SRAM • NVRAM • Flash Memory Their functi ons are pr esented in Ta b l e 1 . DRAM DRAM stores routing tabl es, pro[...]

7 Memory Components 78-4339-09 Product Overview Caution T o prev ent memory probl ems, DRAM DIMMs must be +3.3VDC, 60-nan osecond (ns) EDO de vices. Do not attempt to inst all other de vices in the DIMM so ckets. Cisco recommends that you use Cisco-approv ed memory options . (See Ta b l e 1 4 o n page 49.) The follo wing DRAM upgrad e kits for the [...]

8 System Status LEDs 78-4339-09 Product Over view System Status LEDs The two types of syst em status LEDs used on t he GRP . • Status LEDs • Display LEDs Status LEDs The GRP has the following eight status LEDs: • 2 PCMCIA acti vity LEDs (one LED per PCMCIA sl ot)—Each LED goes on when its PCMCIA slot is accessed. The LEDs receive po wer fro[...]

9 Flash Card Slots 78-4339-09 Product Overview Flash Card Slots The GRP includes two Fl ash card slots. Either sl ot can support an A T A Flash disk or a linear Fla sh memory card. Note The GRP only supports +5VD C Flash card de vices. It does not support +3.3VDC Flash card de vices. All combinations of different Flash card de vices are supported b[...]

10 Preparing for Installation 78-4339-09 Preparing for Installation Preparing for Installation Installation preparation i s presented in the foll ow ing sections: • Safety Guidelines • T ranslated Safety W arnings and Agency Approv als • Electromagnetic Compatibility Re gulatory Statements • Prev enting Electro static Discharge • W orking[...]

11 Electromagnetic Co mpatibility Regulatory Statements 78-4339-09 Preparing for Installation Electromagnetic Compatibility Regulatory Statements FCC Class A Compliance This equipment has been test ed and found to comply with the limits for a Class A digital de vice, pursuant to part 15 of t he FCC rules. These limits are design ed to pro vide reas[...]

12 Electromagnetic Co mpatibility Regulatory Statements 78-4339-09 Preparing for Installation Class A Notice for Hungary Class A Notice for Taiwan and Other Traditional Chinese Markets VCCI Class A Notice for Japan War ni ng This equipment is a class A prod uct and should be used and installed properly accord ing to the Hungarian EMC Class A requir[...]

13 Preventing Electrostatic Discharge 78-4339-09 Preparing for Installation Class A Notice for Korea Preventing Electrostatic Discharge Electrostatic discharge (ESD) dam age, which can occur when electronic cards or components are improperly handled, result s in complete or inter mittent f ailures. Electromagnetic in terference (EMI) shielding is a[...]

14 Required Tools and Parts 78-4339-09 Replacing a GRP Required Tools and Parts Y ou need the following tools and pa rts to remov e and replace a GRP . If you need additio nal equipment, contact a Cisco customer service repr esentative for ordering information. • 3/16-inch flat-blade scre wdrive r for the capti v e installation scre ws that secur[...]

15 Removing a GRP 78-4339-09 Replacing a GRP Figur e 3 GRP Ejector Lev ers, Captive Installation Scr ews, and Upper Card Cag e Slots (Cisco 120 12 Shown) Caution A GRP that is only partially remo v ed from the backplane can halt the system. Caution Before you replace the GRP , back up the ru nning conf iguration to a Tr i vial File T ransfer Protoc[...]

16 Removing a GRP 78-4339-09 Replacing a GRP Figur e 4 Ejector Lev ers and Captive Installation Scr ew (Cisco 120 12 shown) T o remove a GRP , follow these steps: Step 1 T urn off system po wer . Step 2 If you are replacing the GRP in a system with one GRP , copy the currentl y running conf iguration f ile to a TFTP server or Flash memory so that y[...]

17 Installing a GRP 78-4339-09 Replacing a GRP Step 7 Place the remov ed GRP on an antistatic mat o r foam. If you plan to r eturn the GRP to the f actory , immediately place it in an antistatic ba g to pre v ent ESD damage. Installing a GRP When you install a GRP , be sure to use the ejector le vers, which help to ensure that the GRP is fully inse[...]

18 Connecting to the Console Port 78-4339-09 Replacing a GRP Connecting to the Console Port The system console port on the GRP is a DCE DB-25 recepta cle for connecting a data terminal, which you must conf igure. The console port is labe led Console , as sho wn in Figure 5 . Before connecting the console port, check your termin al’ s documentatio[...]

19 Connecting to the Auxilia ry Port 78-4339-09 Replacing a GRP Connecting to the Auxiliary Port The auxiliary port on the GRP is an EIA/TIA-232 DTE, DB-25 p lug for connecting a mod em or other DCE de vice (such as a CSU/DSU or ano ther router) to the router . The port is labeled Aux il ia ry . An exam ple of a modem connection is sho wn in Figure[...]

20 Connecting to the Ethern et Port 78-4339-09 Replacing a GRP Figure 6 RJ-45 Receptacle and Plug (Hor iz ontal Or ientation) War ni ng The ports labeled Ethernet, 10BASE-T , T oken Ring, Console, and AUX are safety extra-low voltage (SEL V) circuits. SEL V circuits should only be connected to other SEL V circuits. Because the basic rate interface [...]

21 Connecting to the Ethernet Port 78-4339-09 Replacing a GRP MII Connections The MII connection req uires an e xternal ph ysical subl ayer (PHY) and an external transcei ver . Depending on the type of m edia you use betwee n the MII connection on the GRP and your switch or hub, the network si de of your 100B ASE-T transceiv er should be appr opria[...]

22 Connecting to the Ethern et Port 78-4339-09 Replacing a GRP Ta b l e 6 lists the cabling specif ications for 100-Mbps transmission ov er unshielded twisted- pair (UTP) and shielded twisted-pair (STP) cables. Note At the auto-sensed data tr ansmission rate of 100 Mbps, the Ethernet port provides maxi mum usable bandwidth that is less than 100 Mbp[...]

23 Connecting to the Ethernet Port 78-4339-09 Replacing a GRP • MII connections—Attach an MII cable directly to the MII recep tacle on the GRP or attach a 100B ASET transceive r with the media appropriate t o your application to t he MII port on the GRP . (See Figure 10 .) Be sure to u se the appropri ate strain re lief on cabl e connections. ?[...]

24 GRP Boot Process Over view 78-4339-09 GRP Boot Process Overview Figur e 1 1 Using the Ether net P ort on the GRP GRP Boot Process Overview The follo wing sequence d escribes a typical GRP boo t process: 1. System po wer is turned on. 2. MBus module recei ves +5 VDC and starts ex ecuting MBus softw are. 3. GRP determines the system co nf iguratio[...]

25 Starting the System and Ob serving Initia l Condit ions 78-4339-09 Starting the System and Ob serving Initia l Conditions For A C-input po wer supplies, the green A C OK LED should go on. F or DC-input pow er supplies, the green input OK LED should go on. F or both types of po wer supplies, the output fail LED should be of f. Step 2 Listen for t[...]

26 Starting the System and Observing Initial Conditions 78-4339-09 Starting the System and Observing Initial Conditions Step 4 During the line card boot pr ocess, which occurs immediatel y after the GRP boots, observ e the alphanumeric display LEDs on each line card. The system attempts to boot identical line cards in paral lel. Furthermore, the sy[...]

27 Verifying Interface Status 78-4339-09 Verifying Interface Status On the console screen, after the system disp lays th e system bann er and hardw are conf iguration , the follo wing System Conf iguration Dialog prompt appears: --- System Configuration Dialog --- At any point you may enter a question mark '?' for help. Use ctrl-c to abor[...]

28 Configuring the Ethernet Interface 78-4339-09 Configuring the Ethern et Interface Figur e 13 GRP LEDs (Par tial Fr ont Panel V iew) Configuring the Ethernet Interface The IEEE 802.3 Ethernet interface, located on the GRP , allo ws conn ections to external Ethernet networks an d is capable of data transmission rates of 10 Mbps and 100 Mbps. A t t[...]

29 Using Configuration Mode to Configure the Ethernet Interface 78-4339-09 Configuring the Ethernet Inte rface • Using Conf iguration Mode to Conf igure the Ethernet Interface, page 29 • Using the setup Command F acility to Configu re the Ethernet Interface, page 29 Using Configuration Mode to Configure the Ethernet Interface Use the following [...]

30 Implementing Additional Configuration and M aintenance Tasks 78-4339-09 Implementing Additional Config uration and Main tenance Tasks (Additional displayed text omitted from this example.) Configuring interface Ethernet0: Is this interface in use?: yes Configure IP on this interface?: yes IP address for this interface: 3.3.1.1 Number of bits in [...]

31 Configuring the Softw are Configuration Register 78-4339-09 Implem enting Add itional Co n figuration and Maintenance Tasks Boot Field Settings and the boot Command Bits 0 through 3 of the software conf iguration register form the boot f ield, specif ied as a binary number . Note The factory def ault conf iguration register setting for sy stems [...]

32 Configuring the Software Co nfiguration Register 78-4339-09 Implementing Additional Config uration and Main tenance Tasks Y ou can enter the boot command only , or include additi onal boot i nstructions with t he command such as the name of a f ile stored i n Flash memory or a f ile that you specify for booting fro m a network serv er . If you u[...]

33 Configuring the Softw are Configuration Register 78-4339-09 Implem enting Add itional Co n figuration and Maintenance Tasks Step 5 Display the configuratio n register v alue currently in effect, whic h w ill be used at the next relo ad by entering the show version EXEC com mand. The v alue is displayed on the last line of the screen display , as[...]

34 Configuring the Software Co nfiguration Register 78-4339-09 Implementing Additional Config uration and Main tenance Tasks Bit 8 controls the console Br eak ke y . Setting bit 8 (t he factory def ault) causes the system to ignore the console Break key . Cleari ng bit 8 causes the system to interpret the Break ke y as a command, which forces the s[...]

35 Flash Disks and Flash Memory Cards in the GRP 78-4339-09 Implem enting Add itional Co n figuration and Maintenance Tasks Bit 13 determines the serv er response to a bootload f ailure. Setting bit 13 causes the server to load operating software from Flash memory after fi ve un successful atte mpts to load a boot fi le from the network. Cl earing [...]

36 Flash Disks and Fla sh Memory Cards in the GRP 78-4339-09 Implementing Additional Config uration and Main tenance Tasks Figur e 14 Installing and Removing Flash Memory Car d or Flash Disk Both slots can be used at the same time. Use the following procedure to instal l a Flash memory card or Flash disk: Step 1 Facing the GRP front pane l, hold th[...]

37 Flash Disks and Flash Memory Cards in the GRP 78-4339-09 Implem enting Add itional Co n figuration and Maintenance Tasks Caution The Flash memory card or Flash disk does not insert all the way inside th e GR P; a portion of the card remains ou tside of the slot. Do not attempt to for ce the card past this point . Use the follo wing procedure to [...]

38 Flash Disks and Fla sh Memory Cards in the GRP 78-4339-09 Implementing Additional Config uration and Main tenance Tasks Caution The follo wing formattin g procedure erases all information on the Fl ash memory card or Flash disk. T o prev ent the loss of important data that mi ght be stored on a Flash memory card or Flash disk , proceed carefully[...]

39 Flash Disks and Flash Memory Cards in the GRP 78-4339-09 Implem enting Add itional Co n figuration and Maintenance Tasks Specifying Cisco IOS Image Used to Boot the System Use the following series of commands to specify that a Cisco IOS softw are image is bootable. (In this exam ple, the f ile is named new . image .) Note that because the config[...]

40 Flash Disks and Fla sh Memory Cards in the GRP 78-4339-09 Implementing Additional Config uration and Main tenance Tasks Y ou can delete a file from any Fl ash memory media using the delete filename command, where f ilename is any f ile within Flash memory . An example of deleti ng the f ile fun1 from the Flash memory card or Flash disk in slot 0[...]

41 Flash Disks and Flash Memory Cards in the GRP 78-4339-09 Implem enting Add itional Co n figuration and Maintenance Tasks Enter configuration commands, one per line. End with CTRL-Z. Router(config)# config-reg 0x2102 Router(config)# boot system disk0:gsr-p-mz.120-17.S Router(config)# ^Z Router# copy running-config startup-config Copying Files to [...]

42 Flash Disks and Fla sh Memory Cards in the GRP 78-4339-09 Implementing Additional Config uration and Main tenance Tasks Copying a Cisco IOS Software Image into Flash Memory Card or Flash Disk Y ou can copy a Cisco IOS softw are image into Flash memory; ho weve r , you must first format the F lash memory card or Flash disk and make the image in t[...]

43 Flash Disks and Flash Memory Cards in the GRP 78-4339-09 Implem enting Add itional Co n figuration and Maintenance Tasks Copying Cisco IOS Software Images Between Flash Memory Cards or Flash Disks As future releases of Cisco IOS soft ware become a vailable, you will re ceiv e these images either as a f ile booted from a netw ork serv er , a file[...]

44 Flash Disks and Fla sh Memory Cards in the GRP 78-4339-09 Implementing Additional Config uration and Main tenance Tasks Step 5 Use the follo wing series of commands to designate the f ile image.n ew (in the Flash memory card or Flash disk in slot 0 ) as the default boo t image: Router# config t Router(config)# no boot system Router(config)# boot[...]

45 Flash Disks and Flash Memory Cards in the GRP 78-4339-09 Implem enting Add itional Co n figuration and Maintenance Tasks Step 2 Enter the copy startup-conf ig slot0: f ilename command as follo ws: Router# copy startup-config slot0:myfile2 20575008 bytes available on device slot0, proceed? [confirm] Address or name of remote host [1.1.1.1]? Loadi[...]

46 Flash Disks and Fla sh Memory Cards in the GRP 78-4339-09 Implementing Additional Config uration and Main tenance Tasks Step 1 Use the copy running-config slot0: filenam e command as follo w s: Router# copy running-config slot0:myfile2 20575008 bytes available on device slot0, proceed? [confirm] Address or name of remote host [1.1.1.1]? Loading [...]

47 Recovering Lost Password 78-4339-09 Implem enting Add itional Co n figuration and Maintenance Tasks Recovering from Locked Blocks in Fl ash Memory Cards or Flash Disks A locked block in Flash memory card s or Flash disks occurs when power is lost , or a Flash memory card or Flash disk is unplugg ed during a write o r erase operation. When a bloc[...]

48 Recovering Lost Password 78-4339-09 Implementing Additional Config uration and Main tenance Tasks Step 6 Set the conf iguration re gister to i gnore the conf iguration f ile information as fo llo ws: rommon 1> confreg Configuration Summary enabled are: console baud: 9600 boot: image specified by the boot system command or default to: cisco2-G[...]

49 Upgrading GRP Memory 78-4339-09 Implem enting Add itional Co n figuration and Maintenance Tasks Change it to a v alue of 0x2102 (factory defa ult) using the conf ig-register 0x value command. Step 13 Enter Ctrl-Z to exi t confi guration mod e. Step 14 Reboot the router and enable i t using the recov ered passwo rd. Upgrading GRP Memory This sect[...]

50 Upgrading GRP Memory 78-4339-09 Implementing Additional Config uration and Main tenance Tasks Note Each GRP DIMM socket has one plastic le ver on one end, which you use to remo ve the DIMM fr om its socket. (See Figure 16 .) Before proceeding, ensure that you ha ve th e proper tools and ESD -pre vention equipment a v ailable. T o upgrade DRAM, y[...]

51 Upgrading GRP Memory 78-4339-09 Implem enting Add itional Co n figuration and Maintenance Tasks Removing DIMMs This section pro vides the procedure for remo ving DIM Ms. As you remo ve DIMMs, place them on an antistatic mat or store th em in an antistatic bag. Y ou can us e the DIMMs that you remo v e in other compatible eq uipment. Caution T o [...]

52 Upgrading GRP Memory 78-4339-09 Implementing Additional Config uration and Main tenance Tasks Installing New DIMMs This section pro vides the procedure fo r installing ne w DIMMs. Caution T o pre vent syst em and memory probl ems when in stalling DRAM, make su re that th e card’ s DRAM DIMMS are +3.3VDC, 60-ns, EDO d e vices. Do not attempt to[...]

53 Obtaining Do cumentatio n 78-4339-09 Obtaining Documentation Step 8 When the DIMM is inst alle d, check that the release lev er is fl ush agains t the side of the DIMM socket. If it is not, the DIMM might n ot be seated proper ly . If the DIMM appears misaligned, carefu lly remov e it and reseat it in the socket. Push the DIMM fi rmly back into [...]

54 Ordering Documentation 78-4339-09 Documentation Feedba ck Y ou can acce ss the Cisco website at this URL: http://www .cisco.com International Cisco websites can be acc essed from this URL: http://www .cisco.com/public/countr ies_languages.shtml Ordering Documentation Y ou can find instru ctions for ordering documentation at this URL: http://www [...]

55 Opening a TAC Case 78-4339-09 Obtaining Additional Public ations and Information Accessing all the too ls on the Cisco T A C website requires a Cisco.com user ID and password. If you hav e a v alid service contract b ut do not ha ve a l ogin ID or password, re gister at this URL: http://tools.cisco.com/RPF/ register/re gister .do Opening a TAC C[...]

56 Obtaining Additional Pub lications and Info rmation 78-4339-09 Obtaining Additional Publ ications and Information • The Cisco Pr oduct Catalog descr ibes the networking p roducts of fered b y Cisco Systems, as well as ordering and customer support services. A ccess the C isco Product Catalog at this URL: http://cisco .com/uni vercd/cc/td/doc/p[...]