Use this command to enable the OSPF graceful restart functionality on an interface. To disable graceful restart, use the no form of the command.
| Default | Disabled |
| Format | nsf [ietf] [planned-only] |
| Mode | OSPF Router Configuration |
| Parameter | Description |
|---|---|
| ietf | This keyword is accepted but not required. |
| planned-only | This optional keyword indicates that OSPF should only perform a graceful restart when the restart is planned (i.e., when the restart is a result of the initiate failover command). |
