!
version 12.2
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname London
!
!
ip subnet-zero
!
!
!
interface FastEthernet0
 ip address 172.16.0.1 255.255.255.0
 speed auto
!
interface Serial0/0
 ip address 172.17.0.1 255.255.255.252
 no ip directed-broadcast
 no ip mroute-cache
 no fair-queue
!
router igrp 100
 network 172.17.0.0
 network 172.16.0.0
!
ip classless
no ip http server
!
!
!
line con 0
line aux 0
line vty 0
 password cisco
 login
line vty 1 4
 login
!
end