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當(dāng)將多個交換機加入到MST region當(dāng)中會發(fā)生什么（what happen）？
hsrp speak狀態(tài)是什么意思？
When upgrading the IOS image,the network administrator receives the exhibited error message.What could be the cause of this error?（）
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?（）
How should arouter that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates?（）
A default Frame Relay WAN is classified as what type of physical network?（）
Refer to the exhibit.How many broadcast domains exist in theexhibited topology？（）
DHCP SERVER在給一個網(wǎng)段設(shè)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。
Which of the following are key characteristics of PPP?（）
What is method list for configure aaa？