[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
[单选题]交换机转发数据到目的地依靠()
正确答案 :B
MAC地址表
[单选题]在启用IGRP协议时,所需要的参数是:()
正确答案 :C
自治系统号
[单选题]IP地址为:192.168.50.70,掩码为:255.255.255.248,则该IP地址所在子网的子网号为()
正确答案 :B
192.168.80.64
[单选题]配置路由器特权用户“加密密码”的命令是:()
正确答案 :C
enable secret
[单选题]哪一个命令可以设置路由器特权用户的“明文密码”()
正确答案 :A
enable password
[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]A new Ezonexam switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLANs will be allowed on this new trunk?
正确答案 :A
All defined VLANs are allowed on the trunk by default.
解析:解析:Explanation:
[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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