單項(xiàng)選擇題

What occurs on a Frame Relay network when the CIR is exceeded?（）

A.All TCP traffic is marked discard eligible
B.All UDP traffic is marked discard eligible and a BECN is sent
C.All TCP traffic is marked discard eligible and a BECN is sent
D.All traffic exceeding the CIR is marked discard eligible

微信掃碼免費(fèi)搜題