xStack® DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch Web UI Reference Guide
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Figure 11-13 TX Error Analysis window (table)
The fields that can be configured or displayed are described below:
Parameter Description
Select the unit you want to configure. (EI and SI Mode Only)
Use the drop-down menu to choose the port that will display statistics.
Time Interval Select the desired setting between 1s and 60s, where "s" stands for seconds. The
default value is one second.
Record Number Select number of times the Switch will be polled between 20 and 200. The default value
ExDefer
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.
LateColl
Counts the number of times that a collision is detected later than 512 bit-times into the
transmission of a packet.
ExColl
Excessive Collisions. The number of packets for which transmission failed due to
SingColl
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.
Show/Hide
Check whether or not to display ExDefer, CRCError, LateColl, ExColl, SingColl, and
Click the Apply button to accept the changes made for each individual section.
Click the Clear button to clear all statistics counters in this window.
Click the View Table link to display the information in a table rather than a line graph.
Click the View Graphic link to display the information in a line graph rather than a table.
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