Dell Force10 S4820T FTOS Command Reference Guide - Page 1094

www.dell.com | support.dell.com Command Modes Command History ROUTER OSPF Version 8.3.19.0 Version 8.3.7.0 Version 7.8.1.0 Version 7.5.1.0 pre-Version 6.1.1.1 Introduced on S4820T Introduced on S4810 Introduced on S-Series Introduced on C-Series Introduced on E-Series graceful-restart role c e s Specify the role for your OSPF router during graceful restart. Syntax Parameters Defaults Command Modes Command History graceful-restart role [helper-only | restart-only] To disable graceful restart role, enter no graceful-restart role. role helper-only role restart-only (OPTIONAL) Enter the keywords helper-only to specify the OSPF router is a helper only during graceful restart. (OPTIONAL) Enter the keywords restart-only to specify the OSPF router is a restart only during graceful-restart. OSPF routers are, by default, both helper and restart routers during a graceful restart. ROUTER OSPF Version 8.3.19.0 Version 8.3.7.0 Version 7.8.1.0 Version 7.7.1 Version 7.5.1.0 pre-Version 6.1.1.1 Introduced on S4820T Introduced on S4810 Introduced support for Multi-Process OSPF. Restart and helper roles supported on S-Series Helper-Role supported on S-Series Introduced on C-Series Introduced on E-Series ip ospf auth-change-wait-time c e s OSPF provides a grace period while OSPF changes its interface authentication type. During the grace period, OSPF sends out packets with new and old authentication scheme till the grace period expires. Syntax ip ospf auth-change-wait-time seconds 1094 | Open Shortest Path First (OSPFv2)