什么問題導致SERVER VTP密碼跟替他交換機VTP密碼不匹配？

hsrp speak狀態(tài)是什么意思？

Refer to the exhibit.How many broadcast domains exist in theexhibited topology？（）

DHCP SERVER在給一個網(wǎng)段設置POOL時，該網(wǎng)段路由器接口地址能不能放入POOL，能why，不能why。

what is the advantage of policing opposite to shaping？

what is the disadvantage of policing？

As a CCNA candidate,you must have a firm understanding of the IPv6 address structure.Refer to IPv6 address,could you tell me how many bits are included in each filed?（）

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

what is four ospf area type？

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