! hostname r3 ! interface lo ip address 10.0.255.3/32 ipv6 address 2001:db8::3/128 ! interface r3-eth0 ip address 10.0.3.3/24 ipv6 address 2001:db8:3::3:3/64 link-params metric 25 delay 25000 enable admin-grp 0x20 exit-link-params ! interface r3-eth1 ipv6 address 2001:db8:5::4:3/64 link-params enable metric 10 delay 10000 exit-link-params ! ip forwarding !