User`s guide

DGS-3224TG Gigabit Ethernet Switch User’s Guide
Figure 7-36. Packet Analysis window (Table)
The information is described as follows:
• 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.
• LateColl – Counts the number of times that a collision is detected later than 512 bit-times into
the transmission of a packet.
• ExColl – Counts the number of frames that experienced 16 collisions during transmission and
were aborted.
• SingColl – Counts the number of frames transmitted that experienced exactly one collision
during transmission.
• Coll – Counts the number of collisions experienced during the transmission of a frame as
defined as the simultaneous presence of signals on the DO and RD circuits, i.e. transmitting
and receiving at the same time.
• 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.
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