In the Cisco FabricPath domain， one switch becomes the root for the multidestination tree. Cisco FabricPath switches compare which three parameters to select the root？ （）
- A、 Root priority
- B、 System ID
- C、 Bridge ID
- D、 Switch ID
- E、 Port ID
- F、 Subswitch ID
正确答案:A,B,D
答案解析:有
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