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- 单项选择题A router is connected to an HDLC circuit via a T1 physical interface. The SLA for this link only allows for a sustained rate of 768 kb/s. Bursts are allowed for up to 30 seconds at up to line rate，with a window Tc of 125 ms. What should the Bc and Be setting be when using generic traffic shaping？（）
A、Be = 46320000 ，Bc = 96000
B、Be = 768000 ，Bc = 32000
C、Be = 128000 ，Bc = 7680
D、Be = 0 ，Bc = 96000
- A
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