What is the next state of initial in spanning-tree protocol？

兩ebgp鄰居發(fā)路由過來 ，哪些屬性重置？

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?（）

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。

R1 will choose which path to reach 10.1.0.0？

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？

When upgrading the IOS image,the network administrator receives the exhibited error message.What could be the cause of this error?（）

QoS機制中的分類，采用ip數(shù)據(jù)包中的哪個字段？

問一個怎么樣的屬性，能讓路由不通告給任何的peer？