最新試題

The following configuration line was added to router R1 Access-list 101 permit ip 10.25.30.00.0.0.255 any What is the effect of this access list configuration?()

題型:單項選擇題

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

題型:單項選擇題

what is the disadvantage of policing?

題型:問答題

Which of the following describes the roles of devices in a WAN?()

題型:多項選擇題

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?()

題型:單項選擇題

Which of the following are key characteristics of PPP?()

題型:多項選擇題

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

題型:問答題

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

題型:問答題

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?()

題型:單項選擇題

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

題型:單項選擇題