Dell Force10 E600i FTOS Version 8.4.1.5 Configuration Guide for ExaScale - Page 684
Filter routes, Redistribute routes, in PREFIX LIST mode.
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www.dell.com | support.dell.com Filter routes To filter routes, use prefix lists. OSPF applies prefix lists to incoming or outgoing routes. Incoming routes must meet the conditions of the prefix lists, and if they do not, OSPF does not add the route to the routing table. Configure the prefix list in CONFIGURATION PREFIX LIST mode prior to assigning it to the OSPF process. Command Syntax Command Mode Usage ip prefix-list prefix-name CONFIGURATION Create a prefix list and assign it a unique name. You are in PREFIX LIST mode. seq sequence-number {deny |permit} ip-prefix [ge min-prefix-length] [le max-prefix-length] CONFIG- PREFIX LIST Create a prefix list with a sequence. number and a deny or permit action. The optional parameters are: ge min-prefix-length: is the minimum prefix length to be matched (0 to 32). le max-prefix-length: is the maximum prefix length to be matched (0 to 32). For configuration information on prefix lists, refer to IP Access Control Lists, Prefix Lists, and Route-maps chapter in the FTOS Configuration Guide. Use the following commands in CONFIGURATION-ROUTER OSPF mode to apply prefix lists to incoming or outgoing OSPF routes Command Syntax distribute-list prefix-list-name in [interface] distribute-list prefix-list-name out [connected | isis | rip | static] Command Mode Usage CONFIG-ROUTER-OSPF-id CONFIG-ROUTER-OSPF-id Apply a configured prefix list to incoming OSPF routes. Assign a configured prefix list to outgoing OSPF routes. Redistribute routes You can add routes from other routing instances or protocols to the OSPF process. With the redistribute command syntax, 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. 684 | Open Shortest Path First (OSPFv2 and OSPFv3)
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