兩ebgp鄰居發(fā)路由過來 ，哪些屬性重置？

The Frame Relay network in the diagram is not functioning properly.What is the cause of the problem?（） 

aaa架構(gòu)中哪個是要求用戶輸入用戶名和密碼？

What is the three main step of using the QoS feature with MQC command line interface？

A default Frame Relay WAN is classified as what type of physical network?（）

what is four ospf area type？

what is the advantage of policing opposite to shaping？

Local Preference？

如何實現(xiàn)擁塞避免？

問一個怎么樣的屬性，能讓路由不通告給任何的peer？