! ! !>>>>>Network-Helper.com GNS3 LAB<<<<< ! ! hostname R2 ! ! ! interface Loopback0 ip address 172.16.32.1 255.255.224.0 ! interface FastEthernet0/0 ip address 192.168.1.2 255.255.255.248 ip ospf message-digest-key 1 md5 cisco duplex auto speed auto ! ! router ospf 1 router-id 2.2.2.2 log-adjacency-changes area 0 authentication message-digest network 172.16.32.0 0.0.31.255 area 0 network 192.168.1.0 0.0.0.7 area 0 ! ! ! ! line con 0 logging synchronous ! ! end