R0:
ip address 172.16.1.254 255.255.255.0
ip helper-address 172.16.3.2
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 172.16.2.1 255.255.255.0
duplex auto
speed auto
!
router rip
version 2
network 172.16.0.0
!
ip address 172.16.3.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 172.16.2.2 255.255.255.0
duplex auto
speed auto
!
router rip
version 2
network 172.16.0.0
!