router bgp 65001 no bgp ebgp-requires-policy no bgp network import-check bgp route-reflector allow-outbound-policy neighbor 192.168.24.2 remote-as internal neighbor 192.168.24.2 timers 1 3 neighbor 192.168.24.2 timers connect 1 neighbor 192.168.24.2 aigp neighbor 192.168.24.2 route-reflector-client neighbor 10.0.0.6 remote-as internal neighbor 10.0.0.6 timers 1 3 neighbor 10.0.0.6 timers connect 1 neighbor 10.0.0.6 update-source lo address-family ipv4 redistribute connected route-map connected-to-bgp redistribute ospf route-map ospf-to-bgp neighbor 192.168.24.2 route-map set-nexthop out exit-address-family ! ip prefix-list p66 seq 5 permit 10.0.6.6/32 ! route-map ospf-to-bgp permit 10 match ip address prefix-list p66 set aigp igp-metric ! ! Two OSPF domains should be isolated - otherwise the connected routes ! on r4 would be advertised to r3 (via r4 -> r6 -> r5 -> r3), and can ! mess up bgp bestpath calculation (igp metrics for the BGP nexthops). ! route-map connected-to-bgp permit 10 set community no-advertise ! route-map set-nexthop permit 10 set ip next-hop peer-address exit !