Five routers (R1, R2, R3, R4, and R5) are attached to a single Ethernet LAN and configured with
addresses in the same subnet. R1 is chosen as the designated router (DR) and R2 is chosen as
the backup designated router (BDR). You add R6 and configure it as shown in the exhibit. Which
routers are now the DR and BDR?
A.
DR:R1
BDR: R2
B.
DR: R6
BDR: R1
C.
DR: R6
BDR: R2
D.
DR: R1
BDR: R6