!
version 11.1
service udp-small-servers
service tcp-small-servers
!
hostname Router_A
!
interface Ethernet0
ip address 172.16.1.1 255.255.255.0
!
interface Serial0
ip address 172.16.2.1 255.255.255.0
clockrate 64000
!
interface Serial1
no ip address
shutdown
!
ip classless
ip route 172.16.3.0 255.255.255.0 172.16.2.2
ip route 172.16.4.0 255.255.255.0 172.16.2.2
!
line con 0
line aux 0
line vty 0 4
login
!
end