ip forwarding
ipv6 forwarding
!
interface lo
 ip address 10.254.254.2/32
!
interface r2-eth0
 ip address 192.168.1.2/24
 ipv6 address 2001:db8:1::2/64
!
interface r2-eth1
 ip address 192.168.2.2/24
 ipv6 address 2001:db8:2::2/64
!