Version Description7.8.1.0 Introduced on the S-Series. Added support for Multi-ProcessOSPF.7.5.1.0 Introduced on the C-Series.6.1.1.1 Introduced on the E-Series.graceful-restart helper-rejectSpecify the OSPF router to not act as a helper during graceful restart.C9000 SeriesSyntax graceful-restart helper-reject ip-addressTo return to default value, use the no graceful-restart helper-rejectcommand.Parameters ip-address Enter the OSPF router-id, in IP address format, of the restartrouter that will not act as a helper during graceful restart.Defaults Not configured.Command Modes ROUTER OSPFCommand History This guide is platform-specific. For command information about other platforms, referto 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 Description9.9(0.0) Introduced on the C9010.9.2(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 Restart role enabled on the S-Series (Both Helper andRestart roles now supported on S-Series). Added support forMulti-Process OSPF.7.7.1.0 Added Helper-Role support on the S-Series.7.5.1.0 Introduced on the C-Series.Open Shortest Path First (OSPFv2 and OSPFv3) 1502