[单选题]关于帧中继的说法,正确的是()
正确答案 :C
可以偷占带宽
[单选题]The Ezonexam network administrator has issued the "VTP password ezonexam" command on a Cisco device. What is the purpose of this command?
正确答案 :D
It is used to validate the sources of VTP advertisements sent between switches
[单选题]OSI七层模型中,“段”是哪一层数据封装的名称()
正确答案 :D
传输层
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