R3303-HP HSR6800 Routers Layer 3 - IP Routing Command Reference

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Examples
# Enable IETF standard GR for OSPF process 1 and configure the router as a GR helper for OSPF
neighbors defined in the ACL 2001.
<Sysname> system-view
[Sysname] ospf 1
[Sysname-ospf-1] opaque-capability enable
[Sysname-ospf-1] graceful-restart help 2001
# Enable non IETF standard GR for OSPF process 1 and configure the router as a GR helper for OSPF
neighbors defined in the ACL 2001.
<Sysname> system-view
[Sysname] ospf 1
[Sysname-ospf-1] enable link-local-signaling
[Sysname-ospf-1] enable out-of-band-resynchronization
[Sysname-ospf-1] graceful-restart help 2001
graceful-restart interval (OSPF view)
Use graceful-restart interval to configure the Graceful Restart interval.
Use undo graceful-restart interval to restore the default Graceful Restart interval.
Syntax
graceful-restart interval interval-value
undo graceful-restart interval
Default
The Graceful Restart interval is 120 seconds.
Views
OSPF view
Default command level
2: System level
Parameters
interval-value: Specifies the Graceful Restart interval in the range of 40 to 1800 seconds.
Usage guidelines
The Graceful Restart interval of OSPF cannot be less than the maximum value of dead intervals on all
OSPF interfaces. Otherwise, the Graceful Restart of OSPF might fail.
Examples
# Configure the Graceful Restart interval for OSPF process 1 as 100 seconds.
<Sysname> system-view
[Sysname] ospf 1
[Sysname-ospf-1] graceful-restart interval 100
Related commands
ospf timer dead