!
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname R4
!
enable password cisco
!
!
!
ip subnet-zero
!
!
!
!
!
!
interface Loopback0
 ip address 172.22.84.1 255.255.255.0
!!
interface FastEthernet0/1
 ip address 172.22.174.4 255.255.255.192
 duplex auto
 speed auto
 no shut
!
interface Serial0/1
 ip address 172.22.142.4 255.255.255.0
 no shut
 clockrate 128000
!
!
line con 0
 password cisco
 login
line aux 0
line vty 0 4
 password cisco
 login
!
end
wr