Allied Telesis AT-S63 - Manual (Page 142)

Chapter 8: Port Statistics Commands
142 Section I: Basic Operations
Bcast Frames Tx
Number of broadcast frames transmitted by the switch.
Mcast Frames Rx
Number of multicast frames received by the switch.
Mcast Frames Tx
Number of multicast frames transmitted by the switch.
Frames 64
Frames 65-127
Frames 128-255
Frames 256-511
Frames 512-1023
Frames 1024-1518
Frames 1519-1522
Number of frames transmitted from the port, grouped by size.
CRC Error
Number of frames with a cyclic redundancy check (CRC) error but with the
proper length (64-1518 bytes) received by the switch.
Jabber
Number of occurrences of corrupted data or useless signals appearing on
the switch.
No. of Rx Errors
Number of receive errors.
No. of Tx Errors
Number of transmit errors.
Undersize Frames
Number of frames that were less than the minimum length specified by
IEEE 802.3 (64 bytes including the CRC) received by the switch.
Oversize Frames
Number of frames exceeding the maximum specified by IEEE 802.3 (1518
bytes including the CRC) received by the switch.
Fragments
Number of undersized frames, frames with alignment errors, and frames
with frame check sequence (FCS) errors (CRC errors) received by the
switch.
Collision
Number of collisions that have occurred on the switch.
Dropped Frames
Number of frames successfully received and buffered by the switch, but
discarded and not forwarded.