en conf t router ospf 1 network 1.1.1.1/1area 0 название сети area 0 authentication message-digest passive-interface логик порт passive-interface ex int tunnel ip ospf authentication-key пароль ip ospf authentication message-digest ex ex wr do sh ip route DNS en conf t ip name-server aйпи ip domain-name au-team.irpo ip domain-lookup no ip name-server do wr