D-Link DES-3208 User Manual

Page 66

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10/100 Fast Ethernet Switch User’s Guide

52

Using the Console Interface

Figure 6-17. Statistics Counters

The statistic counters displayed are defined as follows:

MAC Rx Errors (MAC Received Errors): The number of frames
with received MAC Errors (assertion of RXEr).

CRC Errors: The number of frames with valid packet length and
misalignment (or odd number of nibbles).

Oversize Frames: The number of good frames with length greater
than 1518 bytes and therefore are greater than the maximum legal
length.

Fragments: The number of good frames with length less than the
64-byte (octet) minimum defined by the Ethernet standard. These are
usually caused by collisions.

Jabber: The number of frames with length more than 1518 bytes
and with CRC error or misalignment (bad framing).

Collisions: The number of collision errors.

Late Collisions: The number of collisions that occur at or after the
64

th

byte (octet) in the frame.

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