D-Link DGS-3312SR Release 3.5 Manual page 227

Select the desired Switch using the Unit drop-down menu and the desired port using the Port drop-down menu. The Time
Interval field sets the interval at which the error statistics are updated.
The following fields can be set:
Parameter
Time Interval [1s ]
Record Number [200]
ExDefer
CRC Error
LateColl
ExColl
SingColl
Coll
Show/Hide
Clear
View Table
View Line Chart
DGS-3312SR Stackable Gigabit Layer 3 Switch
Figure 8- 15. Tx Error Analysis (table) window
Description
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 the number of packets for which the first transmission attempt on a particular
interface was delayed because the medium was busy.
Counts otherwise valid packets that did not end on a byte (octet) boundary.
Counts the number of times that a collision is detected later than 512 bit-times into the
transmission of a packet.
Excessive Collisions. The number of packets for which transmission failed due to
excessive collisions.
Single Collision Frames. The number of successfully transmitted packets for which
transmission is inhibited by more than one collision.
An estimate of the total number of collisions on this network segment.
Check whether or not to display ExDefer, LateColl, ExColl, SingColl, and Coll errors.
Clicking this button clears all statistics counters on this window.
Clicking this button instructs the Switch to display a table rather than a line graph.
Clicking this button instructs the Switch to display a line graph rather than a table.
214