单项选择题
When you display the routing table by entering the show route command, what does the* indicate?（）
A.The route is a direct route. B.The route was selected as active. C.The route is a default route. D.The route was learned using a dynamic routing protocol.
单项选择题 What is the default protocol preference for BGP EBGP routes?（）
单项选择题 What is the default protocol preference for OSPF external routes?（）
单项选择题 What is the role of route preference?（）
