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Allied Telesis AT-S60 User Manual

Page 114

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Chapter 6: Port Parameters

Section I: Basic Features

114

Total Bytes Received
Number of bytes received by the port.

Jabber
Number of occurrences of corrupted data or useless signals
appearing on the port.

Total Frames Received
Number of frames received by the port.

CRC Error
Number of frames with a cyclic redundancy check (CRC) error but
with the proper length (64-1518 bytes) received on the port.

Frames 64 Bytes
Frames 65 - 127 Bytes
Frames 128 - 255 Bytes
Frames 256 - 511 Bytes
Frames 512 - 1023 Bytes
Frames > 1024 Bytes
Number of frames transmitted from the port, grouped by size.

Fragments
Number of undersized frames, frames with alignment errors, and
frames with frame check sequence (FCS) errors (CRC errors)
received on the port.

Dropped Frames
Number of frames successfully received and buffered by the port,
but discarded and not forwarded.

Collisions
Number of collisions that have occurred on the port.

Late Collisions
Number of collisions that have occurred late in the transmission of
a frame.

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.

5. If you want to clear the counters on the port and return them to “0”,

select option 2 - Clear Statistics from the Port Statistics menu.