D-Link DES-3250TG manual ExDefer, LateColl, 134

Models: DES-3250TG

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D-Link DES-3250TG Standalone Layer 2 Switch

Figure 9- 12. Tx Error Analysis window (table)

The following fields can be set:

Parameter

Description

 

Time Interval [1s ]

Select the desired setting between 1s and 60s,

 

 

where “s” stands for seconds. The default

 

 

value is one second.

 

Record Number [200]

Select number of times the Switch will be

 

 

polled between 20 and 200. The default value

 

 

is 20.

 

ExDefer

Counts the number of frames for which the

 

 

first transmission attempt on a particular

 

 

interface was delayed because the medium

 

 

was busy.

 

LateColl

Counts the number of times that a collision is

 

 

detected later than 512 bit-times into the

 

 

transmission of a packet.

 

Show/Hide

Check whether or not to display ExDefer,

 

 

LateColl, ExColl, SingColl, and Coll errors.

 

Clear

Clicking this button clears all statistics

 

 

counters on this window.

 

View Table

Clicking this button instructs the Switch to

 

 

display a table rather than a line graph.

 

 

 

 

134

Page 144
Image 144
D-Link DES-3250TG manual ExDefer, LateColl, 134