单选题If all OSPF routers on a broadcast network have the same OSPF priority， what parameter is used to determine the new BDR at the time of a DR failure？（）Aarea IDBrouter IDCloopback addressDIP address of interface on broadcast network
题目
单选题
If all OSPF routers on a broadcast network have the same OSPF priority， what parameter is used to determine the new BDR at the time of a DR failure？（）
A
area ID
B
router ID
C
loopback address
D
IP address of interface on broadcast network