Note
GR is mutually exclusive to NSR.
-
Enter the
configure terminal command to access global configuration mode.
device# configure terminal
-
Enter the
router ospf command to enter OSPF router configuration mode and enable OSPFv2 globally.
device(config)# router ospf
-
Enter the
graceful restart command to re-enable GR on the device.
device(config-router-ospf-vrf-default-vrf)# graceful-restart
-
Enter the
graceful restart command with the
restart-time parameter and specify a value to change the maximum restart wait time from the default value of 120 seconds.
device(config-router-ospf-vrf-default-vrf)# graceful-restart restart-time 240
The following example re-enables GR and changes the maximum restart wait time from the default value of 120 seconds to 240 seconds.
device# configure terminal
device(config)# router ospf
device(config-router-ospf-vrf-default-vrf)# graceful-restart
device(config-router-ospf-vrf-default-vrf)# graceful-restart restart-time 240
