ip forwarding
ipv6 forwarding
!
interface lo
 ip address 10.254.254.2/32
!
interface r2-eth0
 ipv6 address 2001:db8:1::2/64
!
interface r2-eth1
 ip address 10.0.3.2/24
!
interface r2-eth2
 ipv6 address 2001:db8:4::2/64
!
