133default-route-advertise (IS-IS view)Syntaxdefault-route-advertise [ route-policy route-policy-name | [ level-1 | level-1-2 | level-2 ] ] *undo default-route-advertise [ route-policy route-policy-name ]ViewIS-IS viewDefault level2: System levelParametersroute-policy-name: Specifies the name of a routing policy, a string of 1 to 63 characters.level-1: Advertises a Level-1 default route.level-1-2: Advertises both Level-1 and Level-2 default routes.level-2: Advertises a Level-2 default route.DescriptionUse the default-route-advertise command to advertise a default route of 0.0.0.0/0.Use the undo default-route-advertise command to disable default route advertisement.Default route advertisement is disabled by default.If no level is specified, a Level-2 default route is advertised.The Level-1 default route is advertised to other routers in the same area, and the Level-2 default route isadvertised to all the Level-2 and Level-1-2 routers.NOTE:• Using the apply isis level-1 command in routing policy view will generate a default route in a Level-1LSP.• Using the apply isis level-2 command in routing policy view will generate a default route in a Level-2LSP.• Using the apply isis level-1-2 command in routing policy view will generate a default route in a Level-1LSP and Level-2 LSP respectively.Examples# Advertise a Level-2 default route. system-view[Sysname] isis 1[Sysname-isis-1] default-route-advertisedisplay isis briefSyntaxdisplay isis brief [ process-id | vpn-instance vpn-instance-name ] [ | { begin | exclude | include }regular-expression ]
