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Implementing OSPF on Cisco IOS XR Software
How to Implement OSPF on Cisco IOS XR Software
RC-182
Cisco IOS XR Routing Configuration Guide
Enabling Graceful Restart
This section describes how to enable an OSPFv3 graceful restart on the current router. By default, this
feature is disabled.
SUMMARY STEPS
1. configuration
2. router ospfv3
3. graceful-restart
DETAILED STEPS
Configuring the Maximum Lifetime of a Graceful Restart
This section describes the task of modifying the total time that a router can be in graceful restart mode.
The default lifetime is 95 seconds. The range is 90–3600 seconds.
SUMMARY STEPS
1. configuration
2. router ospfv3
3. graceful-restart lifetime
Command or Action Purpose
Step 1
config
Example:
RP/0/RP0/CPU0:single10-hfr#config
RP/0/RP0/CPU0:single10-hfr(config)
Enters global configuration mode.
Step 2
router ospfv3
process-name
Example:
RP/0/RP0/CPU0:single10-hfr(config)# router
ospfv3 test
Enters router configuration mode for OSPFv3. The process
name is a WORD that uniquely identifies an OSPF routing
process. The process name is any alphanumeric string no
longer than 40 characters without spaces.
Step 3
graceful-restart
Example:
RP/0/RP0/CPU0:single10-hfr(config-ospfv3)#grace
ful-restart
Enable graceful restart on the current router.