Which two statements correctly identify factors to consider when Configuring WAN QoS？（）
- A、Voice Traffic uses Assured Forwarding
- B、Voice Signaling traffic uses Assured Forwarding
- C、Voice Signaling traffic uses priority queuing
- D、Voice Traffic uses priority queuing
- E、Voice signaling traffic should use priority queuing with Assured Forwarding
正确答案:B,D
答案解析:有
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