What field in IP packet is used for classification by QOS？

hsrp speak狀態(tài)是什么意思？

Refer to the exhibit.Which statement describes DLCI 17?（）

Refer to the exhibit.What is the meaning of the term dynamic as displayed in the output of the show frame-relay map command shown？（）

問一個怎么樣的屬性，能讓路由不通告給任何的peer？

Refer to the exhibit.The network administrator is in acampus building distant from Building B.WANRouter is hosting a newly installed WAN link on interface S0/0.The new link is not functioning and the administrator needs to determine if the correct cable has been attached to the S0/0 interface.How can the administrator accurately verify the correct cable type on S0/0 in the most efficient manner?（）

what is the advantage of policing opposite to shaping？

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

什么問題導(dǎo)致SERVER VTP密碼跟替他交換機VTP密碼不匹配？

How should arouter that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates?（）