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

QoS機(jī)制中的分類，采用ip數(shù)據(jù)包中的哪個字段？

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

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

當(dāng)將多個交換機(jī)加入到MST region當(dāng)中會發(fā)生什么（what happen）？

SPT初始狀態(tài)之后的一個狀態(tài)是什么？

A network administrator is troubleshooting the OSPF configuration of routers R1 and R2.The routers cannot establish an adjacency relationship on their common Ethernet link.The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2.Based on the information in the graphic,what is the cause of this problem?（）

R1 will choose which path to reach 10.1.0.0？

four switches， which one will be root switch.（no pic）.

問一個怎么樣的屬性，能讓路由不通告給任何的peer？