ip forwarding
ipv6 forwarding
!
interface lo
 ip address 10.254.254.3/32
!
interface r3-eth0
 ip address 192.168.2.1/24
 ipv6 address 2001:db8:2::1/64
!
interface r3-eth1
 ip address 192.168.3.2/24
 ipv6 address 2001:db8:3::2/64
!