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單項選擇題

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,B=96000
B.Be=768000,Bc=32000
C.Be=128000,Bc=7680
D.Be=0,Bc=96000

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