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IMPORTANT:
You cannot enable OSPF NSR on a device that acts as GR restarter.
Configuring the IETF OSPF GR restarter
Step
1.
Enter system view.
2.
Enable OSPF and enter its
view.
3.
Enable opaque LSA
reception and advertisement
capability.
4.
Enable the IETF GR.
5.
(Optional.) Set the GR
interval.
Configuring the non-IETF OSPF GR restarter
Step
1.
Enter system view.
2.
Enable OSPF and enter its
view.
3.
Enable the link-local
signaling capability.
4.
Enable the out-of-band
re-synchronization capability.
5.
Enable non-IETF GR.
6.
(Optional.) Set the GR
interval.
Configuring OSPF GR helper
You can configure the IETF or non-IETF OSPF GR helper.
Configuring the IETF OSPF GR helper
Step
1.
Enter system view.
2.
Enable OSPF and enter its
view.
3.
Enable opaque LSA
reception and advertisement
capability.
Command
system-view
ospf [ process-id | router-id
router-id | vpn-instance
vpn-instance-name ] *
opaque-capability enable
graceful-restart ietf [ global |
planned-only ] *
graceful-restart interval interval
Command
system-view
ospf [ process-id | router-id
router-id | vpn-instance
vpn-instance-name ] *
enable link-local-signaling
enable
out-of-band-resynchronization
graceful-restart [ nonstandard ]
[ global | planned-only ] *
graceful-restart interval interval
Command
system-view
ospf [ process-id | router-id
router-id | vpn-instance
vpn-instance-name ] *
opaque-capability enable
98
Remarks
N/A
N/A
By default, opaque LSA reception
and advertisement capability is
enabled.
By default, the IETF GR capability
is disabled.
By default, the GR interval is 120
seconds.
Remarks
N/A
N/A
By default, the link-local signaling
capability is disabled.
By default, the out-of-band
re-synchronization capability is
disabled.
By default, non-IETF GR
capability is disabled.
By default, the GR interval is 120
seconds.
Remarks
N/A
N/A
By default, opaque LSA reception
and advertisement capability is
enabled.
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Troubleshooting
