To ensure voice packets are kept within the Committed Information Rate (CIR) of a Frame Relay link, what should be used in the CPE?（）
- A、prioritization
- B、classification
- C、fragmentation
- D、traffic shaping
正确答案:D
答案解析:有
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To ensure voice packets are kept within the Committed Information Rate (CIR) of a Frame Relay link, what should be used in the CPE?（）
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