Which three statements are typical characteristics of VLAN arrangements?（）
- A、A new switch has no VLANs configured.
- B、Connectivity between VLANs requires a Layer 3 device.
- C、VLANs typically decrease the number of collision domains.
- D、Each VLAN uses a separate address space.
- E、A switch maintains a separate bridging table for each VLAN.
- F、VLANs cannot span multiple switches.
正确答案:B,D,E
答案解析:有
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