[单选题]RIP路由协议认为“网络不可到达”的跳数是:()
正确答案 :B
16
[单选题]下列关于路由器和交换机的描述中,错误的是()
正确答案 :D
交换机可以转发广播
[单选题]You are a senior network administrator at Ezonexam, and while performing the password recovery procedure on your 2500 series Cisco router, you type in the following command:o/r 0x2142
正确答案 :C
It is used to bypass the configuration in NVRAM.
解析:解析:Explanation:
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