RTA#show running-config
ip subnet-zero
interface Loopback0
ip address 172.16.2.254 255.255.255.255
interface Ethernet1
ip address 172.16.1.1 255.255.255.0
interface Serial0
ip address 172.16.20.2 255.255.255.0
router ospf 10
network 172.16.0.0 0.0.255.255 area 0
router bgp 3
no synchronization
neighbor 172.16.1.2 remote-as 3
neighbor 172.16.1.2 update-source Loopback0
neighbor 172.16.20.1 remote-as 1
no auto-summary
ip classless
RTA#
