Allied Telesis AT-S63 - Manual (Page 49)

AT-S63 Web Browser User’s Guide for AT-9400 Stacks
Section I: Basic Operations 49
8. To clear all of the counters for a port, click the Clear button. To clear
the counters for all of the ports on a switch in the stack, click the Clear
All button. (The Clear and Clear All buttons are only available from a
manager session. They are not available from an operator session.)
Frames 64 Bytes
Frames 65 - 127 Bytes
Frames 128 - 255 Bytes
Frames 256 - 511 Bytes
Frames 512 - 1023 Bytes
Frames 1024 - 1518 Bytes
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 on the port.
Jabber Number of occurrences of corrupted data
or useless signals appearing on the port.
No. of Rx Errors Total number of frames received on the
port containing errors.
Undersize Frames Number of frames that were less than the
minimum length specified by IEEE 802.3
(64 bytes including the CRC) received on
the port.
Oversize Frames Number of frames exceeding the
maximum specified by IEEE 802.3 (1518
bytes including the CRC) received on the
port.
Fragments Number of undersized frames, frames
with alignment errors, and frames with
frame check sequence (FCS) errors (CRC
errors) received on the port.
TX Collisions Number of transmit collisions.
Table 6. Port Statistics
Statistic Definition