Hi,consider there are three routers R1( prio 4 , DR) , R2(prio 3, BDR), R3 (Prio 2, DROther).Consider another router R4(Prio 5) has joined this network.Since DR/BDR is alive, R4's higher priority won't affect the network.What happens if DR goes down,...

Hi,Consider there are two ABRs connecting a NSSA area to the backbone, do both ABRs convert the Type7 LSA into Type5 LSA for backbone.Also, clear what is the case of stub area , do both ABRs arvertise routes into backbone area ?Thanks,Vijay

Hi,What is the part of passive interface in OSPF?When we change the interface to passive, does the interface state changes to down ? Does the neighbourship state changes to down ?Kindly clear me .Thanks,Vijay

Can anyone explain the difference between1.L2 Broadcast vs L2 MUlticast2.L3 Broadcast vs L3 MUlticastAlso, how NIC is assigned to look for particular IP Multicast address ?Thanks,Vijay

Hi all,Can anyone summarize the size limit(both max and min) for the following PDUs:1.Ethernet Frame2.IP 3.TCP4.UDPKindly give for both headers and data.Thanks,Vijay