Configuring the OSPF GR Helper
You can configure the IETF standard or non-IETF standard OSPF GR Helper.
Configuring the IETF standard OSPF GR Helper
Step | Command | Remarks |
|---|---|---|
1. Enter system view. | system-view | N/A |
2. Enable OSPF and enter its view. | ospf [ process-id | router-id router-id | vpn-instance vpn-instance-name ] * | N/A |
3. Enable opaque LSA reception and advertisement. | opaque-capability enable | Not enabled by default. |
4. Configure the neighbors for which the router can serve as a GR Helper. | graceful-restart help { acl-number | prefix prefix-list } | Optional. The router can serve as a GR Helper for any OSPF neighbor by default. |
Configuring the non IETF standard OSPF GR Helper
Step | Command | Remarks |
|---|---|---|
1. Enter system view. | system-view | N/A |
2. Enable OSPF and enter its view. | ospf [ process-id | router-id router-id | vpn-instance vpn-instance-name ] * | N/A |
3. Enable the link-local signaling capability. | enable link-local-signaling | Disabled by default. |
4. Enable the out-of-band re-synchronization capability. | enable out-of-band-resynchronization | Disabled by default. |
5. Configure the neighbors for which the router can serve as a GR Helper. | graceful-restart help { acl-number | prefix prefix-list } | Optional. The router can serve as a GR Helper for any OSPF neighbor by default. |