[单选题]标准访问控制列表应被放置的最佳位置是在()。
正确答案 :B
越靠近数据包的目的地越好
[单选题]地址转换NAT的优点是()
正确答案 :B
地址转换可以缓解地地址短缺的问题
[单选题]关于静态NAT,下面()说法是正确的。
正确答案 :C
静态NAT将内部地址一对一静态映射到内部全局地址
[单选题]Which type of cable should be used to make a connection between the Fa0/0 port on a router and the Fa0/0 port switch?
正确答案 :D
Straight-through cable
解析:解析:Explanation:Straight-throughcablesareusedtoconnecthosttoswitch(orhub)androutertoswitch(orhub).
[单选题]能够分配给设备的IP,应该是()
正确答案 :A
网络有效IP
[单选题]路由器上,设置端口速率的命令是()
正确答案 :B
bandwidth
[单选题]At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?
正确答案 :D
Data link
解析:解析:Explanation:
[多选题]CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)
正确答案 :BD
To obtain the IP Address of a connected device in order to telnet to the device
To verify Layer 2 connectivity between two devices when Layer 3 fails
[多选题]默认情况下,IGRP衡量路径好坏时,考虑的因素为()
正确答案 :AD
带宽
延时
解析:AD
[多选题]Which of the following are types of flow control? (Choose three)
正确答案 :ACD
Buffering
Windowing
Congestion avoidance
解析:解析:Explanation:Datatransmissionflowcontroloccursatlayer4withthehelpofbuffering,windowingandcongestionavoidance.
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