! -*- isisd -*- hostname R1-isisd password route0 enable password route0 router isis ROUTE0 net 49.0001.0100.0000.0001.00 is-type level-2-only interface lo ip router isis ROUTE0 isis passive interface R1-eth1 ip router isis ROUTE0 interface R1-eth2 ip router isis ROUTE0 isis passive log file /tmp/R1-isisd.log debugging