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.
8.3.12.0 Introduced on the S4810.
7.8.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.1.1.1 Introduced on the E-Series.
graceful-restart role
Specify the role for your OSPF router during graceful restart.
Z9500
Syntax graceful-restart role [helper-only | restart-only]
To disable graceful restart role, use the no graceful-restart role command.
Parameters role helper-
only
(OPTIONAL) Enter the keywords helper-only to specify
the OSPF router is a helper only during graceful restart.
role restart-
only
(OPTIONAL) Enter the keywords restart-only to specify
the OSPF router is a restart only during graceful-restart.
Defaults By default, OSPF routers are both helper and restart routers during a graceful
restart.
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.
1274 Open Shortest Path First (OSPFv2 and OSPFv3)