关于VLANs说法正确的两项是() A.VLANs用来分开同一以太网连接下不同数据流B.—个VLAN是一组属于同一广播域下的交换机端口C.一个VLAN是一组交换机,这些交换机表现的不连接D.在以太网中VLANs用于防止环路

关于VLANs说法正确的两项是()

A.VLANs用来分开同一以太网连接下不同数据流

B.—个VLAN是一组属于同一广播域下的交换机端口

C.一个VLAN是一组交换机,这些交换机表现的不连接

D.在以太网中VLANs用于防止环路


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