With ____, when a frame relay router experiences congestion, it sends a congestion signal forward to the destination station, which in turn tells the originating station to slow down the transfer of data.

With ____, when a frame relay router experiences congestion, it sends a congestion signal forward to the destination station, which in turn tells the originating station to slow down the transfer of data.



a. forward explicit congestion notification (FECN)
b. backward explicit congestion notification (BECN)
c. implicit congestion control
d. remote congestion control


Answer: A


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