最新試題
一堆交換機一個server、一個transpare，問配置prune在哪里配置？
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?（）
什么是NAT？
what is the advantage of policing opposite to shaping？
what is the disadvantage of policing？
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？（）
four switches， which one will be root switch.（no pic）.
What is the next state of initial in spanning-tree protocol？
Refer to the exhibit.Which statement describes DLCI 17?（）