configure terminal
!
hostname Router_5
!
interface Loopback0
 ip address 150.1.5.5 255.255.255.0
!
interface FastEthernet0/0
 ip address 209.1.95.5 255.255.255.0
 no shutdown
 duplex auto
 speed auto
!
interface Serial0/0
 no ip address
 encapsulation frame-relay
 no shutdown
!
interface FastEthernet0/1
 ip address 152.1.5.5 255.255.255.0
 no shutdown
 duplex auto
 speed auto
!
end
!
write memory