xStack
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DES-3500 Series Layer 2 Stackable Fast Ethernet Managed Switch User Manual
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The following fields may be set or viewed:
Parameter Description
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 is
20.
ExDefer
Counts the number of packets 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.
ExColl
Excessive Collisions. The number of packets for which transmission failed due to excessive
collisions.
SingColl
Single Collision Frames. The number of successfully transmitted packets for which
transmission is inhibited by more than one collision.
Coll
An estimate of the total number of collisions on this network segment.
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.
View Line Chart Clicking this button instructs the Switch to display a line graph rather than a table.
Size - Packet Size
The Web Manager allows packets received by the Switch, arranged in six groups and classed by size, to be viewed as either a line
graph or a table. Two windows are offered. To view this window click, Monitoring > Errors > Packet Size.
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