网络培训教材【业界特制】

1、四川电信CRS-1培训教材,四川电信思科NOS服务组,目录,CRS-1介绍 CRS-1 IOS-XR介绍 CRS-1 IOS-XR基本配置 CRS-1 IOS-XR 软件安装介绍 CRS-1 IOS-XR 安全配置 CRS-1 IOS-XR 路由协议配置 CRS-1 IOS-XR RPL配置介绍,Cisco CRS-1 Routing System - Overview,Next Generation Core 40 Gbps routing Multishelf scale Foundation for core consolidation,CRS-1,Cisco CRS-1 System

2、Configurations,Single Shelf System 8 or 16 MSC and PLIM slots No Fabric chassis required 4 or 8 - Fabric cards in line card chassis,Multishelf System (1.2T TO 92T) 2 to 72 16-slot line card chassis 1 to 8 fabric chassis,Cisco CRS-1 Multishelf Systems,Switch Fabric Fiber cables are used to interconne

3、ct LC through SFC Interchassis management system control plane traffic does not pass through fiber cables,Cisco CRS-1 Line Card Chassis,CRS-1 8-slot,CRS-1 16-slot,Cisco CRS-1 Interfaces,PLIMs 16-port OC-48c/STM-16c POS/DPT 4-port OC-192c/STM-64c POS/DPT 1-port OC-768c/STM-256c POS/DPT 8-port 10 Giga

4、bit Ethernet SPA Interface Processor-800 8-port Gigabit Ethernet SPA 4-port OC-3c/STM-1c POS SPA 1-Port OC-192c/STM-64c POS SPA,CRS-1 16-slot Line Card Chassis,Midplane design with front DC, AC Wye and AC Delta,Power Distribution (For Print,Power Distribution,Power Shelf/Load Zones,Line Card Chassis

5、 Load Zones (use for print,Line Card Chassis Load Zones,CRS-1 16-Slot DC Power System - Overview,DC power system provides 13,200 watts maximum Two DC power shelves per chassis provides 2N redundancy Each DC power shelf houses: Input power connectors Its own shelf circuit breaker Three DC power entry

6、 modules (PEMs) Each PEM is field replaceable Each PEM has its own circuit breaker Alarm module Power distribution connections and wiring Power shelf installs in chassis from the front and plugs into chassis power interface connector panel,DC Power Shelf Input Connectors,Grnd 6 Input Connectors,DC P

7、ower Shelf Architecture,DC PEM,LEDs,DC PEM Status Monitoring,The Power Shelf service processor circuitry monitors the following DC PEM fault and alarm conditions: Fault DC input fail Circuit breaker trip Over temperature PEM present Voltage and current monitoring signals,DC PEM Status Indicators rou

8、ter uses it to boot up following reload,Access and Login,IOS XR router access: Direct connection to console port Terminal server connected to the console port Telnet or SSH (v1 or v2) Login Root-system user defined at initial install Assigned username and password,User Access Verification Username:

9、Password: RP/0/RP0/CPU0:P1,Command Modes,Management IP Interfaces,Cisco CRS-1 Management Ethernet interfaces MgmtEth0/RP0/CPU0/0 MgmtEth0/RP1/CPU0/0,Management IP Interfaces (Cont.,IPv4 virtual address Host address on management network Must be on same subnet as Ethernet management interfaces Provid

10、es sustainable MAC address in the event of RP failover Only for management Loopback interfaces,Configuring Management Ethernet,Interface mode Set the IP version IPv4 or IPv6 address Mask Activate the interface,RP/0/RP0/CPU0:router#configure RP/0/RP0/CPU0:router(config)#interface MgmtEth0/RP0/CPU0/0

11、RP/0/RP0/CPU0:router(config-if)#ipv4 address 05/16 RP/0/RP0/CPU0:router(config-if)#no shut RP/0/RP0/CPU0:router(config-if),Configuring Loopback Address,Interface command Assign IP address Visible as interface,RP/0/RP0/CPU0:router(config)#interface loopback0 10/16 RP/0/RP0/CPU0:rout

12、er(config-if),Configuring IP Virtual Address,IPv4 command Assign IP address Only visible in RIB,RP/0/RP0/CPU0:router(config)#ipv4 virtual address 25/16 RP/0/RP0/CPU0:router(config),Hostname,Create a hostname,RP/0/RP0/CPU0:router(config)#hostname P1 RP/0/RP0/CPU0:router(config),Configuring N

13、etwork Interfaces,Set clock source first Controller Interface command Rack/slot/module/port Assign IP address Activate the interface,RP/0/RP0/CPU0:router(config)#controller sonet 0/4/0/0 RP/0/RP0/CPU0:router(config-sonet)#clock source internal RP/0/RP0/CPU0:router(config-sonet)#exit RP/0/RP0/CPU0:ro

14、uter(config)#interface POS 0/4/0/0 RP/0/RP0/CPU0:router(config-if)#ipv4 address /24 RP/0/RP0/CPU0:router(config-if)#no shut RP/0/RP0/CPU0:router(config-if),Commit,Target changes must pass semantics Pass; all changes are committed Fail; no changes are committed,RP/0/RP0/CPU0:router(config)#c

15、ommit RP/0/RP0/CPU0:P1(config),Exit or End Configuration Mode,Exit configuration mode,End configuration mode,RP/0/RP0/CPU0:P1#configure RP/0/RP0/CPU0:P1(config)#interface pos 0/5/0/1 pos crc 16 RP/0/RP0/CPU0:P1(config-if)#exit RP/0/RP0/CPU0:P1(config)#exit Uncommitted changes found, commit them befo

16、re exiting(yes/no/cancel)? cancel:yes RP/0/RP0/CPU0:P1,RP/0/RP0/CPU0:P1#configure RP/0/RP0/CPU0:P1(config)#interface pos 0/5/0/1 pos crc 16 RP/0/RP0/CPU0:P1(config-if)#end Uncommitted changes found, commit them before exiting(yes/no/cancel)? cancel:yes RP/0/RP)/CPU0:P1,Press Enter or type no to exit

17、 or end without committing changes Type yes for changes to take effect,Display the Active Configuration,Display entire running configuration Display by like groups (Interfaces, routing protocols,Display the Target Configuration,RP/0/RP0/CPU0:P1(config)#show config Building configuration. interface P

18、OS0/4/0/3 ipv4 address ! interface POS0/5/0/1 ipv4 address pos crc 16 ! ! end,Display the Merged Configuration,目录,CRS-1介绍 CRS-1 IOS-XR介绍 CRS-1 IOS-XR基本配置 CRS-1 IOS-XR 软件安装介绍 CRS-1 IOS-XR 安全配置 CRS-1 IOS-XR 路由协议配置 CRS-1 IOS-XR RPL配置介绍,Command Modes,L

19、ogin,Configuration modes,EXEC mode,Configuration Modes,Create router configurations Perform router operations,Administration Modes,Software installations Logical router management,Command Mode Samples (for Print,Command Mode Samples,Cisco CRS-1 Hardware Node Locations,CLI Prompt: CRS-1,RP = Route pr

20、ocessor card 0 = Single-rack chassis or 1st rack in multishelf chassis RP# = Either RP0 or RP1 CPU0 = Always the same router = router name,RP/0/RP0/CPU0:router,Configuration Considerations,Domain name and domain name server assignment Access convenience Telnet, HTTP, and XML services Log on to route

21、r through either IPv4 or IPv6 Telnet clients HTTP for Craft Works Interface XML for CORBA management and configuration access Router clock Not necessary if using NTP Logs Location to send error messages Correlate messages based on severity,Locking and Unlocking the Configuration,RP/0/RP0/CPU0:router

22、name#configure exclusive RP/0/RP0/CPU0:routername(config)#hostname P4 RP/0/RP0/CPU0:routername(config)#commit RP/0/0/CPU0:P4(config),Preconfiguration (For Print,Preconfiguration,Preconfiguration (Cont.,RP/0/0/CPU0:P4#config RP/0/0/CPU0:P4(config)#interface preconfigure POS 0/4/1/0 RP/0/0/CPU0:P4(con

23、fig-if-pre)#ip address RP/0/0/CPU0:P4(config-if-pre)#encapsulation ppp RP/0/0/CPU0:P4(config)#controller preconfigure sonet 0/4/0/0 clock source line,Prior to the LC being inserted Select the interface Configure the timing (SONET controller) Configure the framing Configure the

24、IP address,Clear Target Configuration Changes,RP/0/0/CPU0:P4#configure RP/0/0/CPU0:P4(config)#interface pos 0/5/0/1 pos crc 16 RP/0/0/CPU0:P4(config-if)#ipv4 address RP/0/0/CPU0:P4(config-if)#show config Building configuration. interface POS0/5/0/1 ipv4 address

25、 pos crc 16 ! End RP/0/0/CPU0:P4(config)#clear RP/0/0/CPU0:P4(config)#show config Building configuration. end,Saving a Target Configuration Commands,Save target configuration commands to specific file,RP/0/0/CPU0:P4(config)#username ed RP/0/0/CPU0:P4(config-un)#password ed RP/0/0/CPU0:P

26、4(config-un)#group root-system RP/0/0/CPU0:P4(config-un)#show config | file disk0:ed Building configuration. OK RP/0/0/CPU0:P4(config-un),Loading a Target Configuration Commands,File has been saved as a target configuration Loaded file becomes the target configuration,RP/0/0/CPU0:P4(config)#show con

27、fig Building configuration. end RP/0/0/CPU0:P4(config)#load disk0:ed Loading. 57 bytes parsed in 1 sec (56)bytes/sec RP/0/0/CPU0:P4(config)#show config Building configuration. username ed password 7 110C1D group root-system ! end,Abort Configuration Mode,Ends the configuration session immediately No

28、 warning before deletion of changes,RP/0/0/CPU0:P4#configure RP/0/0/CPU0:P4(config)#interface pos 0/5/0/1 pos crc 16 RP/0/0/CPU0:P4(config-if)#abort RP/0/0/CPU0:P4,Failed Configuration Commands (For Print,Configuration commit entry fails View causes of failures,RP/0/0/CPU0:P4#config RP/0/0/CPU0:P4(c

29、onfig)#taskgroup bgp RP/0/0/CPU0:P4(config-tg)#hostname P4xyz RP/0/0/CPU0:P4(config)#commit % Failed to commit one or more configuration items. Please use show configuration failed to view the errors RP/0/0/CPU0:P4(config)#show config failed ! CONFIGURATION FAILED DUE TO SEMANTIC ERRORS taskgroup bg

30、p !% Usergroup/Taskgroup names cannot be taskid names ! RP/0/0/CPU0:P4(config),Failed Configuration Commands,Configuration commit entry fails View causes of failures,RP/0/0/CPU0:P4#config RP/0/0/CPU0:P4(config)#taskgroup bgp RP/0/0/CPU0:P4(config-tg)#hostname P4xyz RP/0/0/CPU0:P4(config)#commit % Fa

31、iled to commit one or more configuration items. Please use show configuration failed to view the errors RP/0/0/CPU0:P4(config)#show config failed ! CONFIGURATION FAILED DUE TO SEMANTIC ERRORS taskgroup bgp !% Usergroup/Taskgroup names cannot be taskid names ! RP/0/0/CPU0:P4(config),Failed Configurat

32、ion Commands (Cont.,Configuration commit entry fails View causes of failures,RP/0/0/CPU0:P4#config RP/0/0/CPU0:P4(config)#taskgroup bgp RP/0/0/CPU0:P4(config-tg)#hostname P4xyz RP/0/0/CPU0:P4(config)#commit best-effort % Failed to commit one or more configuration items. Please use show configuration

33、 failed to view the errors RP/0/0/CPU0:P4xyz(config)#show config failed ! CONFIGURATION FAILED DUE TO SEMANTIC ERRORS taskgroup bgp !% Usergroup/Taskgroup names cannot be taskid names ! RP/0/0/CPU0:P4xyz(config),Partial configuration,Configuration Checkpoint and Rollback,Each “commit” generates reco

34、rd with CommitID or label Each CommitID is a “rollback” point Commit database stores up to 100 rollback points,Display Configuration Changes,RP/0/RP1/CPU0:P4#show config ? commit Show commit information failed Contents of failed configuration removed Display configuration removed during package (de)

35、activation. rollback Show rollback information. running-config Current operating configuration sessions Users with active configuration sessions,Display Stored Configuration Commits (For Print,Maximum of 100 Actual changes are viewable,RP/0/RP1/CPU0:P4#show config commit list SNo. Label/ID User Line

36、 Client Time Stamp 1 1000000167 cisco con0_RP1_C CLI 05:40:54 PST Wed Mar 02 2005 2 1000000166 cisco vty0 CLI 10:22:27 PST Mon Feb 28 2005 3 1000000165 cisco vty0 CLI 10:13:15 PST Mon Feb 28 2005 4 1000000164 cisco con0_RP0_C CLI 13:24:39 PST Thu Feb 24 2005 5 doug cisco con0_RP0_C CLI 13:17:51 PST

37、Thu Feb 24 2005 6 1000000162 cisco con0_RP0_C CLI 12:52:10 PST Thu Feb 24 2005 7 1000000161 cisco con0_RP0_C CLI 12:51:02 PST Thu Feb 24 2005,Display Stored Configuration Commits,Maximum of 100 Actual changes are viewable,RP/0/RP1/CPU0:P4#show config commit list SNo. Label/ID User Line Client Time S

38、tamp 1 1000000167 cisco con0_RP1_C CLI 05:40:54 PST Wed Mar 02 2005 2 1000000166 cisco vty0 CLI 10:22:27 PST Mon Feb 28 2005 3 1000000165 cisco vty0 CLI 10:13:15 PST Mon Feb 28 2005 4 1000000164 cisco con0_RP0_C CLI 13:24:39 PST Thu Feb 24 2005 5 doug cisco con0_RP0_C CLI 13:17:51 PST Thu Feb 24 200

39、5 6 1000000162 cisco con0_RP0_C CLI 12:52:10 PST Thu Feb 24 2005 7 1000000161 cisco con0_RP0_C CLI 12:51:02 PST Thu Feb 24 2005,Display Historical Configuration Commits,List of last 1000 committed changes,RP/0/RP1/CPU0:P4#show config commit history SNo. Label/ID User Line Client Time Stamp 1 1000000

40、166 cisco vty0 CLI 10:22:27 PST Mon Feb 28 2005 2 1000000165 cisco vty0 CLI 10:13:15 PST Mon Feb 28 2005 3 1000000164 cisco con0_RP0_C CLI 13:24:39 PST Thu Feb 24 2005 4 doug cisco con0_RP0_C CLI 13:17:51 PST Thu Feb 24 2005 5 1000000162 cisco con0_RP0_C CLI 12:52:10 PST Thu Feb 24 2005 6 1000000161

41、 cisco con0_RP0_C CLI 12:51:02 PST Thu Feb 24 2005 7 1000000160 cisco con0_RP0_C CLI 11:06:20 PST Thu Feb 24 2005 8 1000000159 cisco con0_RP0_C CLI 17:17:58 PST Tue Feb 15 2005 9 1000000158 cisco con0_RP0_C CLI 10:11:59 PST Tue Feb 15 2005 10 1000000157 cisco Rollback 07:26:12 PST Thu Feb 03

42、 2005 11 1000000156 cisco con0_RP0_C CLI 03:27:26 PST Thu Feb 03 2005 12 1000000155 cisco con0_RP0_C CLI 03:27:01 PST Thu Feb 03 2005,RRP/0/0/CPU0:P4#show config commit changes doug Building configuration. username doug password 7 110D161010 ! end RP/0/0/CPU0:P4#show config commit changes 1000000163

43、 Building configuration. username doug password 7 110D161010 ! end RP/0/0/CPU0:P4#show config commit changes 1000000167 Building configuration. username doug group root-system group cisco-support ! end,Display Committed Changes (for Print,Display specific committed changes,Same,Added,RRP/0/0/CPU0:P4

44、#show config commit changes doug Building configuration. username doug password 7 110D161010 ! end RP/0/0/CPU0:P4#show config commit changes 1000000163 Building configuration. username doug password 7 110D161010 ! end RP/0/0/CPU0:P4#show config commit changes 1000000167 Building configuration. usern

45、ame doug group root-system group cisco-support ! end,Display Committed Changes,Display specific committed changes,Same,Added,Display Committed Changes (Cont.,Display last n changes,RP/0/0/CPU0:P4#show config commit changes last 2 Building configuration. username doug group root-system group cisco-su

46、pport ! xml agent corba http server end RP/0/0/CPU0:P4#show config commit changes last 3 Building configuration. config-register 0 x2 username doug group root-system group cisco-support ! xml agent corba http server end,Display Committed Changes (Cont.,Display changes since specified CommitID/Label

47、Ordered for router configuration Not in change order,RP/0/RP1/CPU0:P4#show config rollback changes last 1 Building configuration. username doug no group root-system no group cisco-support ! end RP/0/RP1/CPU0:P4#show config rollback changes last 2 Building configuration. config-register 0 x0 username

48、 doug no group root-system no group cisco-support ! end RP/0/RP1/CPU0:P4#show config rollback changes last 3 Building configuration. config-register 0 x0 username doug no group root-system no group cisco-support ! no redundancy disable end,Display Rollback Information (For Print,Display rollback cha

49、nges (inclusive,RP/0/RP1/CPU0:P4#show config rollback changes last 1 Building configuration. username doug no group root-system no group cisco-support ! end RP/0/RP1/CPU0:P4#show config rollback changes last 2 Building configuration. config-register 0 x0 username doug no group root-system no group c

50、isco-support ! end RP/0/RP1/CPU0:P4#show config rollback changes last 3 Building configuration. config-register 0 x0 username doug no group root-system no group cisco-support ! no redundancy disable end,Display Rollback Information,Display rollback changes (inclusive,Display Rollback Information (Co

51、nt.,Display inclusive changes back to a certain commit change,RP/0/RP1/CPU0:P4#show config rollback changes to doug Building configuration. config-register 0 x0 no username doug username doug no password no group root-system no group cisco-support ! no username jeff username jeff no password ! no re

52、dundancy disable end,Roll Back Configurations (For Print,Roll back to specific commitID Inclusive; undoes configurations up to and including specified commitID,RP/0/0/CPU0:P4#rollback configuration to 1000000169 Loading Rollback Changes. Loaded Rollback Changes in 1 sec Committing. 12 items committe

53、d in 1 sec (11)items/sec Updating. Updated Commit database in 1 sec Configuration successfully rolled back to 1000000169,Roll Back Configurations,Roll back to specific commitID Inclusive; undoes configurations up to and including specified commitID,RP/0/0/CPU0:P4#rollback configuration to 1000000169

54、 Loading Rollback Changes. Loaded Rollback Changes in 1 sec Committing. 12 items committed in 1 sec (11)items/sec Updating. Updated Commit database in 1 sec Configuration successfully rolled back to 1000000169,Roll Back Configurations (Cont.,Roll back last number (n) of changes,RP/0/0/CPU0:P4#rollba

55、ck configuration last 3 Loading Rollback Changes. Loaded Rollback Changes in 1 sec Committing. 6 items committed in 1 sec (5)items/sec Updating. Updated Commit database in 1 sec Configuration successfully rolled back 3 commits,Load a Specific Configuration,Enter configuration mode Load a previously

56、committed change Recommit the change,RP/0/0/CPU0:P4(config)#load commit changes 1000000169 Building configuration. Loading. 49 bytes parsed in 1 sec (48)bytes/sec RP/0/0/CPU0:P4(config)#show config Building configuration. no username ken username ken ! end RP/0/0/CPU0:P4(config)#commit,commit Comman

57、d Keywords,Available commit keywords: Replace Replace entire running configuration with target configuration Comment Add text information to the change Shows up when looking at rollback details Label Assigns a name to the change Shows up when looking at the change,commit replace,commit comment,commi

58、t label,commit Comments and Labels (for Print,RP/0/0/CPU0:P4(config)#hostname P4abc RP/0/0/CPU0:P4(config)#commit comment rename from P4 label P4abc RP/0/0/CPU0:P4abc#show config commit list 1 detail 1) CommitId: 1000000133 Label: NONE UserId: cisco Line: vty0 Client: CLI Time: 14:07:35 UTC Wed May

59、25 2005 Comment: rename from P4 label P4abc RP/0/0/CPU0:P4#show config commit list SNo. Label/ID User Line Client Time Stamp 1 1000000133 cisco vty0 CLI 14:07:35 UTC Wed May 25 2005,commit Comments and Labels,RP/0/0/CPU0:P4(config)#hostname P4abc RP/0/0/CPU0:P4(config)#commit comment rename from P4

60、label P4abc RP/0/0/CPU0:P4abc#show config commit list 1 detail 1) CommitId: 1000000133 Label: NONE UserId: cisco Line: vty0 Client: CLI Time: 14:07:35 UTC Wed May 25 2005 Comment: rename from P4 label P4abc RP/0/0/CPU0:P4#show config commit list SNo. Label/ID User Line Client Time Stamp 1 1000000133