Allied Telesis AT-S39 - Manual (Page 217)

AT-S39 User’s Guide
217
CRC Error (CRC_ERROR)
Number of packets with a cyclic redundancy check (CRC) error but
with the proper length (64-1518 bytes) received on the port.
Undersize Packets (UNDERSIZE)
Number of packets that were less than the minimum length
specified by IEEE 802.3 (64 bytes including the CRC) received on
the port.
Fragmented Packets (FRAGMENT)
Number of undersized packets, packets with alignment errors,
and packets with FCS errors (CRC errors) received on the port.
Port Discards (PRT_DISCARD)
Number of frames successfully received and buffered by the port,
but discarded and not forwarded.
To clear all port and switch counters and return them to “0”, select
option “3 - Clear Statistics” from the Ethernet Statistics menu.