Dell Force10 S55T FTOS Command Line Reference Guide for the S55 System FTOS 8. - Page 718

www.dell.com | support.dell.com Defaults Command Modes Command History Support for both planned and unplanned failures. ROUTER OSPF Version 8.3.5.0 Version 7.8.1.0 Version 7.5.1.0 pre-Version 6.1.1.1 Introduced on S55 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 graceful-restart role [helper-only | restart-only] To disable graceful restart role, enter no graceful-restart role. Parameters 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. Defaults OSPF routers are, by default, both helper and restart routers during a graceful restart. Command Modes ROUTER OSPF Command History Version 8.3.5.0 Version 7.8.1.0 Version 7.7.1 Version 7.5.1.0 pre-Version 6.1.1.1 Introduced on S55 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 To return to the default, enter no ip ospf auth-change-wait-time. Parameters seconds Enter seconds Range: 0 to 300 Defaults zero (0) seconds Command Modes INTERFACE 718 | Open Shortest Path First (OSPFv2 and OSPFv3)