Configuring OSPF GR helper

You can configure the IETF or non-IETF OSPF GR helper.

Configuring the IETF 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 capability.

opaque-capability enable

By default, opaque LSA reception and advertisement capability is enabled.

4. (Optional.) Enable GR helper capability.

graceful-restart helper enable [ planned-only ]

By default, GR helper capability is enabled.

5. (Optional.) Enable strict LSA checking for the GR helper.

graceful-restart helper strict-lsa-checking

By default, strict LSA checking for the GR helper is disabled.

Configuring the non-IETF 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

By default, the link-local signaling capability is disabled.

4. Enable the out-of-band re-synchronization capability.

enable out-of-band-resynchronization

By default, the out-of-band re-synchronization capability is disabled.

5. (Optional.) Enable GR helper.

graceful-restart helper enable

By default, GR helper is enabled.

6. (Optional.) Enable strict LSA checking for the GR helper.

graceful-restart helper strict-lsa-checking

By default, strict LSA checking for the GR helper is disabled.