Which two of these are recommended practices with trunks？（）
- A、use ISL encapsulation
- B、use 802.1q encapsulation
- C、set ISL to desirable and auto with encapsulation negotiate to support ILS protocol negotiation
- D、use VTP server mode to support dynamic propagation of VLAN information across the network
- E、set DTP to desirable and desirable with encapsulation negotiate to support DTP protocol negotiation
正确答案:B,E
答案解析:有
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