Which of the following are benefits of VLANs?()
- A、They increase the size of collision domains.
- B、They allow logical grouping of users by function.
- C、They can enhance network security,
- D、The increase the size of broadcast domains while decreasing the number of the broadcast domains.
- E、The increase the number of broadcast domains while decreasing the size of the broadcast domains.
- F、They simplify switch administration.
正确答案:B,C,E
答案解析:有

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