912 BigIron RX Series Configuration Guide53-1002253-01Configuring BFD for the specified protocol29 Enabling BFD for OSPFv3 for all interfacesYou can configure BFD for OSPFv3 on all of a router’s OSPFv3 enabled interfaces using thecommand shown in the following.BigIron RX(config)# ipv6 router ospfBigIron RX(config-ospf6-router)# bfd all-interfacesSyntax: [no] bfd all-interfacesWhile this command configures BFD for OSPFv3 on all of a router’s OSPFv3 enabled interfaces, it isnot required that it be configured if you use the ipv6 ospf bfd command to configure specificinterfaces. It can be used independently or together with that command.Enabling or disabling BFD for OSPFv3 for a specific interfaceYou can selectively enable or disable BFD on any OSPFv3 interface as shown in the following.BigIron RX#(config-if-e1000-3/1)# ipv6 ospf bfdSyntax: ipv6 ospf bfd [disable]The disable option disables BFD for OSPFv3 on the interface.Configuring BFD for IS-ISYou can configure your BigIron RX router for BFD for the IS-IS protocol for all IS-IS enabledinterfaces or for specific interfaces as shown in the following sections.Enabling BFD for IS-IS for all interfacesYou can configure IS-IS for IS-IS on all of a router’s IS-IS enabled interfaces using the commandshown in the following”BigIron RX(config)# router isisBigIron RX(config-isis-router)# bfd all-interfacesSyntax: [no] bfd all-interfacesWhile this command configures BFD for IS-IS on all of a router’s IS-IS enabled interfaces, it is notrequired that it be configured if you use the isis bfd command to configure specific interfaces. Itcan be used independently or together with that command.Enabling or disabling BFD for IS-IS for a specific interfaceYou can selectively enable or disable BFD on any IS-IS interface as shown in the following.BigIron RX#(config-if-e1000-3/1)# isis bfdSyntax: isis bfd [disable]The disable option disables BFD for IS-IS on the interface.