R3303-HP HSR6800 Routers Layer 3 - IP Routing Configuration Guide
89
Ste
p
Command
Remarks
7. Enable opaque LSA
advertisement capability.
opaque-capability enable Disabled by default.
8. Enable the IETF standard
Graceful Restart capability.
graceful-restart ietf Disabled by default.
9. Configure the GR interval.
graceful-restart interval
interval-value
Optional.
120 seconds by default.
Configuring the non-IETF standard OSPF GR restarter
Ste
p
Command
Remarks
10. Enter system view.
system-view N/A
11. Enable OSPF and enter its
view.
ospf [ process-id | router-id
router-id | vpn-instance
vpn-instance-name ] *
N/A
12. Enable the link-local signaling
capability.
enable link-local-signaling
Disabled by default.
13. Enable the out-of-band
re-synchronization capability.
enable
out-of-band-resynchronization
Disabled by default.
14. Enable non-IETF standard
Graceful Restart capability for
OSPF.
graceful-restart [ nonstandard ] Disabled by default.
15. Configure Graceful Restart
interval for OSPF.
graceful-restart interval
interval-value
Optional.
120 seconds by default.
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
Ste
p
Command
Remarks
16. Enter system view.
system-view N/A
17. Enable OSPF and enter its
view.
ospf [ process-id | router-id
router-id | vpn-instance
vpn-instance-name ] *
N/A
18. Enable opaque LSA reception
and advertisement.
opaque-capability enable Not enabled by default.
19. 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.