FIFO queuing is being used on all routers in a network. The primary application running on the network is data backup using FTP. At certain times, users experience cyclical performance degradation.
What two things might mitigate this problem and help ensure bandwidth is used effectively in the network?
(Choose two.)
A . traffic shaping
B . CB-WFQ
C . traffic policing
D . WRED
E . MDRR
Answer: BD