conf t ! hostname R2 ! int lo 0 description /// IS-IS /// ipv4 add 22.22.22.22/32 ! int lo 10 description /// OSPF /// ipv4 add 22.22.22.22/32 ! int gi0/0/0/0 ipv4 add 192.168.12.2/24 no sh ! int gi0/0/0/1 ipv4 add 192.168.23.2/24 no sh ! router isis 1 net 49.0000.2.2.2.2.00 add ipv4 uni metric-style wide ! int lo 0 passive add ipv4 uni ! int gi0/0/0/0 point-to-point add ipv4 uni ! ! ! router ospf 1 area 0 int lo 10 passive ! int gi0/0/0/1 net point-to-point ! ! !