!
version 12.2
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Berlin
!
!
ip subnet-zero
!
!
!
interface FastEthernet0
 ip address 172.31.0.0 255.255.255.0
 speed auto
 full-duplex
 no shutdown
!
interface Serial0
 ip address 172.31.0.1 255.255.255.0
 clock rate 56000
 no shutdown
!
interface Serial1
 no ip address
 shutdown
!
!
router rip
 version 2
 network 172.31.0.0
 network 172.31.0.1
!
!
ip classless
no ip http server
!
dialer-list 1 protocol ip permit
dialer-list 1 protocol ipx permit
!
line con 0
 transport input none
line aux 0
line vty 0 4
!
end