!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Router_A
!
enable password cisco
!
ip subnet-zero
!
interface Loopback0
ip address 10.10.10.1 255.255.255.0
!
interface Loopback1
ip address 20.20.20.1 255.255.255.0
!
interface Serial0/0
bandwidth 64
ip address 172.16.0.1 255.255.0.0
clockrate 64000
!
interface Serial0/1
bandwidth 64
ip address 172.17.0.1 255.255.0.0
clockrate 64000
!
router bgp 100
no synchronization
network 10.10.10.0 mask 255.255.255.0
network 20.20.20.0 mask 255.255.255.0
neighbor 172.16.0.2 remote-as 200
neighbor 172.17.0.2 remote-as 300
no auto-summary
!
ip classless
!
line con 0
exec-timeout 0 0
transport input none
line aux 0
line vty 0 4
password cisco
login
!
no scheduler allocate
end