Hi ,
I have a doubt about ospf behaviour in Broadcast multiaccess network. Why do we require DR & BDR in ospf broadcase multiaccess network???
I read a CCIE book says that DR/BDR are used to avoid flooding of LSA. Is that true? OSPF is using muticast for sending/receving LSA. Is there any other valid reason behind the DR/BDR concept?
Thanks
Bava