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

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?（）

Local Preference？

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

hsrp speak狀態(tài)是什么意思？

The Frame Relay network in the diagram is not functioning properly.What is the cause of the problem?（） 

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？（）

A default Frame Relay WAN is classified as what type of physical network?（）

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。

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