单项选择题
A. the router with the lowest priority
B. the router with the highest priority
C. the router with the highest System ID
D. the router with the highest IP address
单项选择题 What type of OSPF router is responsible for redistributing routes into OSPF?（）
单项选择题 Which CLI command is used to see the current OSPF link-state database?（）
单项选择题 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?（）