Which command do you enter to enable authentication for OSPF on an interface?
Which command do you enter to enable authentication for OSPF on an interface?A . router(config-if)#ip ospf message-digest-key 1 md5 CISCOPASSB . router(config-router)#area 0 authentication message-digestC . router(config-router)#ip ospf authentication-key CISCOPASSD . router(config-if)#ip ospf authentication...