350Configuring OSPFv3 route redistributionTo do… Use the command… RemarksStep 1 Enter system view system-view —Step 2 Enter OSPFv3 view ospfv3 [ process-id ] —Step 3 Specify a default costfor redistributed routes default cost value OptionalDefaults to 1Step 4 Redistribute routes fromanother protocol oranother OSPFv3processimport-route { isisv6 process-id | ospfv3process-id | ripng process-id | bgp4+ [allow-ibgp ] | direct | static } [ cost value| type type | route-policy route-policy-name] *RequiredNot configured bydefaultStep 5 Inject a default routedefault-route-advertise [ always | costcost | type type | route-policy route-policy-name ] *OptionalNot injected bydefaultStep 6 Filter redistributedroutesfilter-policy { acl6-number | ipv6-prefixipv6-prefix-name } export [ isisv6 process-id |ospfv3 process-id | ripng process-id |bgp4+ | direct | static ]OptionalNot configured bydefault• Executing the import-route or default-route-advertise command on a router makes it become anASBR.• You can only inject and advertise a default route using the default-route-advertise command.• Because OSPFv3 is a link-state routing protocol, it cannot directly filter LSAs to be advertised; therefore,you must filter redistributed routes first. Routes that are not filtered out can be advertised in LSAs.• Use of the filter-policy export command filters routes redistributed with the import-routecommand. If the import-route command is not configured, then executing the filter-policy exportcommand does not take effect.