When configuring a WLAN controller for a voice application using Cisco 7920 wireless IP phones. Which two general control settings should you select？ （）
- A、Aggressive Load Balancing on
- B、Aggressive Load Balancing off
- C、Multicast on
- D、Multicast off
- E、AP Fallback on
- F、AP Fallback off
正确答案:B,D
答案解析:有
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