configure terminal
!
hostname Router_5
!
interface FastEthernet0/0
 ip address 189.1.245.5 255.255.255.0
 speed 10
 duplex full
 no shutdown
!
interface Serial0/0
 encapsulation frame-relay
 ip address 189.1.135.5 255.255.255.0
 no shutdown
!
interface loopback0
 ip address 140.1.5.5 255.255.255.0
!
end
!
write memory