LSA = Link state adverisment
LSU = Link state update
LSR = Link state request
Hello mesage sadrzi:
Router ID, Neighbors, Hello and dead timer, Router priority, Network mask, BD/BDR address, Area ID, Auth Pass
Kada se u EXSTART STATE -u dogovore ko je Master a ko Slave i Master posalje DBD i onda Slave isto, posle toga prelaze u LOADING STATE, onda
-Slave salje upit tj LSR
-Mastes salje update LSU
-onda Master salje upit LSR
-i onda Slave salje update LSU
posle toga su u FULL STATE
I jedan LSU sadrzi vise LSA
Šaka