[单选题]路由器上,设置端口速率的命令是()
正确答案 :B
bandwidth
[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
[单选题]为了阻止交换机环路,交换机上所采用的技术为()
正确答案 :B
生成树协议
[单选题]下面有关交换机的描述中,正确的是()
正确答案 :C
交换机独占带宽
[单选题]为了使配置私有IP的设备能够访问互联网,应采用的技术是()
正确答案 :A
NAT
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