ArouterisconnectedtoanHDLCcircuitviaaT1physicalinterface.TheSLAforthislinkonlyallowsforasustainedrateof768kb/s.Burstsareallowedforupto30secondsatuptolinerate，withawindowTcof125ms.WhatshouldtheBcandBesettingbewhenusinggenerictrafficshaping？（）A.Be=46320000，B=96000B.Be=768000，Bc=32000C.Be=128000，Bc=7680D.Be=0，Bc=96000

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

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