D-Link DGS-3000 Series Reference Manual page 335

Click the View Table link to display the information in a table rather than a line graph.
The fields that can be configured or displayed are described below:
Parameter
Port
Time Interval
Record Number
CRCError
UnderSize
DGS-3000 Series Gigabit Ethernet Switch Web UI Reference Guide
Figure 11-10 Received (RX) window (for errors)
Figure 11-11 RX Error Analysis window (table)
Description
Use the drop-down menu to choose the port that will display statistics.
Select the desired setting between 1s and 60s, where "s" stands for seconds. The default
value is one second.
Select number of times the Switch will be polled between 20 and 200. The default value is
200.
Counts otherwise valid packets that did not end on a byte (octet) boundary.
The number of packets detected that are less than the minimum permitted packets size of
64 bytes and have a good CRC. Undersize packets usually indicate collision fragments, a
normal network occurrence.
326