log stdout debugging ! ! debug isis route-events ! debug isis events ! interface r3-eth0 ip router isis ISIS1 ipv6 router isis ISIS1 isis circuit-type level-1 no isis hello padding isis hello-interval 1 isis hello-multiplier 10 isis network point-to-point ! interface r3-eth1 ip router isis ISIS1 ipv6 router isis ISIS1 isis circuit-type level-1 no isis hello padding isis hello-interval 1 isis hello-multiplier 10 isis network point-to-point ! interface r3-eth2 ip router isis ISIS1 ipv6 router isis ISIS1 isis circuit-type level-1 no isis hello padding isis hello-interval 1 isis hello-multiplier 10 isis network point-to-point ! interface lo ip router isis ISIS1 ipv6 router isis ISIS1 isis circuit-type level-1 isis passive no isis hello padding ! router isis ISIS1 net 01.1111.0000.0000.0003.00 is-type level-1 topology ipv6-unicast ! line vty