graceful-restart grace-period
Specifies the time duration, in seconds, that the router’s neighbors continue to advertise the router as
fully adjacent regardless of the synchronization state during a graceful restart.
Z9500
Syntax
graceful-restart grace-period
seconds
To disable the grace period, use the
no graceful-restart grace-period
command.
Parameters
seconds
Time duration, in seconds, that specifies the duration of the
restart process before OSPF terminates the process. The
range is from 40 to 1800 seconds.
Defaults
Not Configured
Command
Modes
ROUTER OSPF
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant
Dell Networking OS Command Line Reference Guide
.
The following is a list of the Dell Networking OS version history for this command.
Version
Description
9.2(1.0)
Introduced on the Z9500.
8.3.19.0
Introduced on the S4820T.
8.3.11.1
Introduced on the Z9000.
8.3.7.0
Introduced on the S4810.
7.8.1.0
Introduced on the S-Series. Added support for Multi-
Process OSPF.
7.5.1.0
Introduced on the C-Series.
6.1.1.1
Introduced on the E-Series.
graceful-restart helper-reject
Specify the OSPF router to not act as a helper during graceful restart.
Z9500
Syntax
graceful-restart helper-reject
ip-address
To return to default value, use the
no graceful-restart helper-reject
command.
1272
Open Shortest Path First (OSPFv2 and OSPFv3)
