R21xx-HP FlexFabric 11900 Layer 3 IP Routing Configuration Guide

79
Ste
p
Command Remarks
4. Enable the IETF GR.
graceful-restart ietf [ global |
planned-only ] *
By default, the IETF GR capability is
disabled.
5. (Optional.) Configure GR
interval.
graceful-restart interval
interval-value
The default setting is 120 seconds.
Configuring the non-IETF OSPF GR Restarter
Ste
p
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. Enable non-IETF GR.
graceful-restart [ nonstandard ]
[ global | planned-only ] *
By default, non-IETF GR capability
is disabled.
6. (Optional.) Configure GR
interval.
graceful-restart interval
interval-value
The default setting is 120.
Configuring OSPF GR Helper
You can configure the IETF or non IETF OSPF GR Helper.
Configuring the IETF OSPF GR Helper
Ste
p
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