OSPF: Hello Packet cyruslab OSPF, Route September 19, 2010September 20, 2010 1 Minute Item 4,5,6 and 7 have to be the same to form OSPF neighbour relationship between routers. Advertisement Share this:LinkedInRedditTwitterFacebookWhatsAppSkypeLike this:Like Loading... Related Published by cyruslab View all posts by cyruslab Published September 19, 2010September 20, 2010