Refer to the topology shown in the exhibit. Which ports will be STP designated ports if all the links are operating at the same bandwidth? （） 
- A、Switch A - Fa0/0
- B、Switch A - Fa0/1
- C、Switch B - Fa0/0
- D、Switch B - Fa0/1
- E、Switch C - Fa0/0
- F、Switch C - Fa0/1
正确答案:B,C,D
答案解析:有
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