!
interface r3-eth0
 ip address 10.0.3.1/24
 ipv6 address 2001:db8:3::1/64
!
interface r3-eth1
 ip address 10.0.10.1/24
 ipv6 address 2001:db8:100::1/64
!
interface r3-eth2
 ip address 172.16.0.2/24
 ipv6 address 2001:db8:200::2/64
!
ip forwarding
!
