1、目錄,CRS-1 硬件架構(gòu)介紹 CRS-1 IOS-XR介紹 CRS-1 IOS-XR基本配置 CRS-1 IOS-XR 路由協(xié)議配置 CRS-1 IOS-XR RPL配置介紹,Cisco CRS-1 Routing System - Overview,Next Generation Core 40 Gbps routing Multishelf scale Foundation for core consolidation,CRS-1,Cisco CRS-1 System Configurations,Single Shelf System 8 or 16 MSC and PLIM slot

2、s 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 interconnect LC through SFC Interchassis management system control pla

3、ne 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 Gigabit Ethernet SPA Interface Processor-800 8-port Gigabit Ethe

4、rnet 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 Load Zones (use for print),Line Card Chassis Load Zones,CR

5、S-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 modules (PEMs) Each PEM is field replaceable Each PEM has

6、 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 Power Shelf Architecture,DC PEM,LEDs,DC PEM Status Monitori

7、ng,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 router uses it to boot up following reload,Access and Login,I

8、OS 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: Password: RP/0/RP0/CPU0:P1#,Command Modes,Management IP In

9、terfaces,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 Provides sustainable MAC address in the event of RP failover O

10、nly 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 RP/0/RP0/CPU0:router(config-if)#ipv4 address 05

11、/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:router(config-if)#,Configuring IP Virtual Address,IPv4 comm

12、and 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 Network Interfaces,Set clock source first Controller

13、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:router(config)#interface POS 0/4/0/0 RP/0/RP0/CPU0:rou

14、ter(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)#commit RP/0/RP0/CPU0:P1(config)#,Exit or End Configu

15、ration 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 before exiting(yes/no/cancel)? cancel:yes RP/0/RP0/CPU

16、0: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 or end without committing changes Type yes for

17、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 POS0/4/0/3 ipv4 address 255.255.255.

18、0 ! interface POS0/5/0/1 ipv4 address pos crc 16 ! ! end,Display the Merged Configuration,目錄,CRS-1 硬件架構(gòu)介紹 CRS-1 IOS-XR介紹 CRS-1 IOS-XR基本配置 CRS-1 IOS-XR 路由協(xié)議配置 CRS-1 IOS-XR RPL配置介紹,Command Modes,Login,Configuration modes,EXEC mode,Configuration Modes,Create router configurati

19、ons 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 processor card 0 = Single-rack chassis or 1st rack in multishelf chassis RP# = Ei

20、ther 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 router through either IPv4 or IPv6 Telnet clients HTTP for Craft Works Interface XML

21、 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:routername#configure exclusive RP/0/RP0/CPU0:routername(config)#hostname P4 RP/0/RP0/

22、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(config-if-pre)#ip address RP/0/0/CPU0:P4(config-if-pre)#e

23、ncapsulation 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 IP address,Clear Target Configuration Changes,RP/0/0/CPU0:P4#configure RP/0/

24、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 pos crc 16 ! End RP/0/0/CPU0:P4(config)#clear RP/0/0/CPU0:P4(c

25、onfig)#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:P4(config-un)#group root-system RP/0/0/CPU0:P4(config-un)#show config | file

26、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 config Building configuration. end RP/0/0/CPU0:P4(config)#load disk0:ed Loadin

27、g. 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 warning before deletion of changes,RP/0/0/CPU0:P4#configure RP/0/0/CPU0:P4

28、(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(config)#taskgroup bgp RP/0/0/CPU0:P4(config-tg)#hostname P4xyz RP/0/0/CPU0

29、: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 bgp !% Usergroup/Taskgroup names cannot be taskid names ! RP/0/0/CPU0:P4(co

30、nfig)#,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 % Failed to commit one or more configuration items. Please use show configur

31、ation 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 Configuration Commands (Cont.),Configuration commit entry fails View causes of fa

32、ilures,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 failed to view the errors RP/0/0/CPU0:P4xyz(config)#show config faile

33、d ! 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 record with CommitID or label Each CommitID is a “rollback” point Commit

34、 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)activation. rollback Show rollback information. running-config Curre

35、nt 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 Client Time Stamp 1 1000000167 cisco con0_RP1_C CLI 05:40:54 PST W

36、ed 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 2005 6 1000000162 cisco con0_RP0_C CLI 12:52:10 PST Thu

37、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 Stamp 1 1000000167 cisco con0_RP1_C CLI 05:40:54 PST Wed Mar 02 2005

38、 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 2005 6 1000000162 cisco con0_RP0_C CLI 12:52:10 PST Thu Feb 24 2005 7

39、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 1000000166 cisco vty0 CLI 10:22:27 PST Mon Feb 28 2005 2 1000000165 cisco

40、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 cisco con0_RP0_C CLI 12:51:02 PST Thu Feb 24 2005 7 1000000160 cis

41、co 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 2005 11 1000000156 cisco con0_RP0_C CLI 03:27:26 PST Thu Feb 03 20

42、05 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 Building configuration. username doug password 7 110D161010 ! end

43、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#show config commit changes doug Building configuration. username

44、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. username doug group root-system group cisco-support ! end,Display Commi

45、tted 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-support ! xml agent corba http server end RP/0/0/CPU0:P4#show confi

46、g 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 Ordered for router configuration Not in change order,RP/0/RP1/CP

47、U0: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 cisco-support ! end RP/0/RP1

48、/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 changes (inclusive),RP/0/RP1/CPU0:P4#show config rollback changes

49、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 cisco-support ! end RP/0/RP1/CPU0:P4#show config rollback chang

50、es 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 (Cont.),Display inclusive changes back to a certain commit chang

51、e,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 redundancy disable end,Roll Back Configurations (For Print),Ro

52、ll 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 committed in 1 sec (11)items/sec Updating. Updated Commit database

53、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 Loading Rollback Changes. Loaded Rollback Changes in 1 se

54、c 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#rollback configuration last 3 Loading Rollback Changes. Loaded

55、 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 committed change Recommit the change,RP/0/0/CPU0:P4(con

56、fig)#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 Command Keywords,Available commit keywords: Replace Replace e

57、ntire 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 ,commit label ,commit Comments and Labels (for Print),RP/0/0

58、/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 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 re