Open Shortest Path First (OSPF) 620 Access list to filter networks in routing updates u32 Access-list number Filter for outgoing routing update [REQUIRED] bgp connected kernel rip static bgp Filter BGP routes connected Filter connected routes kernel Filter Kernel routes rip Filter RIP routes static Filter static routes ^(bgp|connected|kernel|rip|static)$ Must be bgp, connected, kernel, rip, or static OSPF Area u32 OSPF area in decimal notation ipv4 OSPF area in dotted decimal notation