conf t ! hostname R3 ! int lo 0 ipv4 add 3.3.3.3/32 ! int lo 10 ipv4 add 10.10.10.10/32 ipv4 add 20.20.20.20/32 secondary ipv4 add 30.30.30.30/32 secondary ipv4 add 40.40.40.40/32 secondary ipv4 add 50.50.50.50/32 secondary ! int gi0/0/0/1 ipv4 add 192.168.23.3/24 no sh ! router ospf 1 area 0 int lo 0 passive ! int gi0/0/0/1 net point-to-point ! ! ! router bgp 3 bgp unsafe-ebgp-policy ! add ipv4 uni net 10.10.10.10/32 net 20.20.20.20/32 net 30.30.30.30/32 net 40.40.40.40/32 net 50.50.50.50/32 ! neighbor 1.1.1.1 remote-as 1 update-source lo0 ebgp-multihop 255 add ipv4 uni ! ! !