As a network administrator, you are required to configure a switch port for a private Virtual LAN. In such a situation, which three of the following connection modes will be available during the configuration process? （）(Choose three.)
- A、isolated mode
- B、modular mode
- C、community mode
- D、promiscuous mode
- E、non-isolated
- F、permanent
正确答案:A,C,D
答案解析:有
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