Hi i got 2 questions about DR / Drother 1-In BMA network what's it exactly every Drother share with another Drother is it just LSA or LSDB 2- and what is it exactly DR share or forward with other Drother is it LSA or LSDB

Hi i got some misunderstanding about If a network (BMA) contains 5 routers and of course this network has DR/BDR and new router (A) comes in In this case if router A wants to be neighbor with other routers after he is gonna send hello message on 224....

Hi There are some videos and some websites say that the function of Area border router (ARB) is to 1-maintain an LSDB 2- Summarizes LSA Same as Designated Router if so what is the difference between ARB and Designated Router if both do the same thing...

Hi If there is a network has total 4 area's (area 0) + 3 more area's and every area have 5 routers connected to switch (BMA) even area 0 And by having routers connected to switch so now should every area even area 0 has DR router My question is: Does...