[单选题]交换机工作在OSI七层模型的哪一层()
正确答案 :B
数据链路层
[单选题]配置路由器时,封装PPP协议的命令是:()
正确答案 :A
encap ppp
[单选题]路由器上激活端口的命令是()
正确答案 :B
no shutdown
[单选题]Ezonexam has implemented the use of the Virtual Trunking Protocol (VTP). Which statement below accurately describes a benefit of doing this?
正确答案 :B
VTP will allow switches to share VLAN configuration information
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