hostname r5 interface r5-eth0 ip address 10.0.10.1/24 ipv6 address 2001:db8:2:1::1/64 ! interface r5-eth1 ip address 10.0.11.1/24 ipv6 address 2001:db8:2:2::1/64 ! interface lo ip address 10.254.0.5/32 ipv6 address 2001:db8:F::5/128 !