[单选题]The 201.145.32.0 network is subnetted using a /26 mask. How many networks and IP hosts per network exists using this subnet mask?
正确答案 :C
4 networks and 62 hosts
解析:解析:Explanation:
[单选题]After working all night and successfully configuring a Cisco router for the Ezonexam network you save your changes on the startup config, reboot the router, and go out for a cigarette. When you return, none of your changes are active and the router boots to the initial configuration mode! Which of the choices below indicates the source of your problem?
正确答案 :C
Router configuration-register set to bypass startup configuration
解析:解析:Explanation:
[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
[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]路由表中,某条路由的“路由代码为D”,则表明该路由为()
正确答案 :D
EIGRP路由
[多选题]Ezonexam is migrating to a private IP addressing scheme. Which of the following describe the use of private IP addresses? (Choose two)
正确答案 :BD
Addresses that cannot be routed through the public Internet.
A scheme to conserve public addresses.
解析:解析:Explanation:
[单选题]帧中继环境中,CIR的含义是()
正确答案 :B
保证线路速率
[单选题]对于使用链路状态路由协议的路由器如何选择最佳路线到达子网,下列哪项是正确的()
正确答案 :B
通过针对链路状态数据库中的信息运行SPF算法,路由器会计算出最佳路由
[单选题]路由器当前的模式为“端口模式”,要退回到“特权模式”,应该使用的快捷键为()
正确答案 :B
ctrl+z
[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
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