3Com Switch 4800G 24-Port Configuration Manual page 307

Configuring the OSPF GR
Helper
To do...
Enable the IETF standard
Graceful Restart capability for
OSPF
Configure the Graceful
Restart interval for OSPF
n
With the graceful-restart ietf command used, a device can act as a GR
■
Restarter and a GR Helper.
Without the graceful-restart ietf command used, a device can only act as a
■
GR Helper.
Configure the non-IETF standard OSPF GR capability
Follow these steps to configure non-IETF standard OSPF GR capability:
To do...
Enter system view
Enable OSPF and enter its
view
Enable the use of link-local
signaling
Enable out-of-band
re-synchronization
Enable non IETF standard
Graceful Restart capability for
OSPF
Configure Graceful Restart
interval for OSPF
n
With the graceful-restart command used, a device can act as a GR Restarter
■
and a GR Helper.
Without the graceful-restart command used, a device can only act as a GR
■
Helper.
Follow these steps to configure the OSPF GR Helper:
To do...
Enter system view
Enable OSPF and enter its
view
Enable OSPF local link
signaling
Enable OSPF out of band
synchronization
Configuring OSPF Graceful Restart
Use the command...
graceful-restart ietf
graceful-restart interval
timer
Use the command...
system-view
ospf [ process-id | router-id
router-id ] *
enable link-local-signaling
enable
out-of-band-resynchroniza
tion
graceful-restart
[ nonstandard ]
graceful-restart interval
timer
Use the command...
system-view
ospf [ process-id | router-id
router-id ] *
enable link-local-signaling
enable
out-of-band-resynchroniza
tion
307
Remarks
Optional
Disabled by default
Optional
120 seconds by default
Remarks
-
-
Required
Disabled by default
Required
Disabled by default
Optional
Disabled by default
Optional
120 seconds by default
Remarks
-
Required
Disabled by default
Required
Disabled by default
Required
Disabled by default