Enables the OSPFv3 Graceful Restart capability.
By default, graceful restart and graceful restart helper capabilities are enabled.
OSPF IPv6 router configuration mode
OSPFIPv6 router VRF configuration mode
Use the no graceful-restart command to disable graceful restart mode.
Use the no graceful-restart helper command to disable the graceful restart helper capability.
This example disables the graceful restart helper capability.
device# configure terminal device(config)# ipv6 router ospf device(config-ipv6-router-ospf-vrf-default-vrf)# no graceful-restart helper
This example sets the graceful restart interval to 130 seconds.
device# configure terminal device(config)# ipv6 router ospf device(config-ipv6-router-ospf-vrf-default-vrf)# graceful-restart restart-time 130