Cisco CRS Configuration Manual page 82

Configuring LDP Nonstop Routing
By default, NSR is globally-enabled on all LDP sessions except AToM.
Note
SUMMARY STEPS
1. configure
2. mpls ldp
3. nsr
4. Use the commit or end command.
5. (Optional) show mpls ldp [vrf vrf-name] nsr statistics
6. (Optional) show mpls ldp vrf vrf-name nsr statistics neighbor
7. (Optional) show mpls ldp [ vrf vrf-name] nsr summary
8. (Optional) show mpls ldp [ vrf vrf-name] nsr pending
9. (Optional) show mpls ldp vrf vrf-name nsr pending neighbor
10. (Optional) show mpls ldp vrf all nsr summary
11. (Optional) show mpls ldp nsr summary all
12. (Optional) clear mpls ldp vrf vrf-name nsr statistics neighbor
DETAILED STEPS
Command or Action
Step 1 configure
Example:
RP/0/RP0/CPU0:router# configure
Step 2
mpls ldp
Example:
RP/0/RP0/CPU0:router(config)# mpls ldp
Step 3
nsr
Example:
RP/0/RP0/CPU0:router(config-ldp)# nsr
Step 4 Use the commit or end command.
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
64
Implementing MPLS Label Distribution Protocol
Purpose
Enters global configuration mode.
Enters the MPLS LDP configuration mode.
Enables LDP nonstop routing.
commit—Saves the configuration changes and remains
within the configuration session.
end—Prompts user to take one of these actions:
• Yes— Saves configuration changes and exits the
configuration session.
• No—Exits the configuration session without
committing the configuration changes.