Dell C1048P Port Extender Networking Configuration Guide for the C9000 Series - Page 716

ip prefix-list prefix-name You are in PREFIX LIST mode. • Create a prefix list with a sequence number and a deny or permit action. CONFIG- PREFIX LIST mode seq sequence-number {deny |permit} ip-prefix [ge min-prefix-length] [le maxprefix-length] The optional parameters are: - ge min-prefix-length: is the minimum prefix length to match (from 0 to 32). - le max-prefix-length: is the maximum prefix length to match (from 0 to 32). For configuration information about prefix lists, refer to Access Control Lists (ACLs). Applying Prefix Lists To apply prefix lists to incoming or outgoing OSPF routes, use the following commands. • Apply a configured prefix list to incoming OSPF routes. CONFIG-ROUTEROSPF-id mode distribute-list prefix-list-name in [interface] • Assign a configured prefix list to outgoing OSPF routes. CONFIG-ROUTEROSPF-id distribute-list prefix-list-name out [connected | isis | rip | static] Redistributing Routes You can add routes from other routing instances or protocols to the OSPF process. With the redistribute command, you can include RIP, static, or directly connected routes in the OSPF process. NOTE: Do not route iBGP routes to OSPF unless there are route-maps associated with the OSPF redistribution. To redistribute routes, use the following command. • Specify which routes are redistributed into OSPF process. CONFIG-ROUTEROSPF-id mode redistribute {bgp | connected | isis | rip | static} [metric metric-value | metric-type type-value] [route-map map-name] [tag tag-value] Configure the following required and optional parameters: - bgp, connected, isis, rip, static: enter one of the keywords to redistribute those routes. - metric metric-value: the range is from 0 to 4294967295. - metric-type metric-type: 1 for OSPF external route type 1. 2 for OSPF external route type 2. - route-map map-name: enter a name of a configured route map. - tag tag-value: the range is from 0 to 4294967295. 716 Open Shortest Path First (OSPFv2 and OSPFv3)