单项选择题
以下哪条命令用来设置以太网端口,以保证在链路发生拥塞时缓冲区不会溢出()
A.flow on
B.flow-control
C.flowcontrol
D.enable flow-control
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单项选择题
A.flow on
B.flow-control
C.flowcontrol
D.enable flow-control
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