[单选题]命令“ping127.0.0.1”的功能是()
正确答案 :C
测试TCP/IP协议是否正常
[单选题]“InsideGlobal”地址在NAT配置里表示的是什么()
正确答案 :B
一个注册的地址是表示一个内部的主机到外部网络
[单选题]What kind of cable should be used to establish a trunked line between two Catalyst switches?
正确答案 :E
A cross-over cable
解析:解析:Explanation: A crossover cable is used to connect two of the same device types, or devices from the same OSI layer.
[单选题]Which command on router EzonexamA will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?
正确答案 :A
EzonexamA(config-if) ip address 192.168.32.142 255.255.255.240
解析:A 解析:Explanation:
[单选题]标准访问控制列表的数字标识范围是()。
正确答案 :B
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