[单选题]下面对Cisco2621路由器和Cisco2501路由器描述中,错误的是()
正确答案 :C
Cisco2501上提供一个100Mbit/s的快速以太网端口
[单选题]TELNET工作在OSI哪一层()
正确答案 :D
应用层
[多选题]You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)
正确答案 :CD
Switch(config-if) switchport mode trunk
Switch(config-if) switchport trunk encapsulation dot1q
解析:C,D 解析:Explanation:
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