A、the number of packets that are discarded because they exceed the maximum packet size of the medium

B、errors created when the CRC generated by the originating LAN station or far-end device does not match the checksum calculated from the data received.

C、the number of packets that are discarded because they are smaller than the minimum packet size of the medium

D、the number of received packets that were ignored by the interface because the interface hardware ran low on internal buffers

E、the number of times that the interface requested another interface within the router to slow down