xStack
®
DES-3200-10/18/28/28F Layer 2 Ethernet Managed Switch User Manual
Record Number
Select number of times the Switch will be polled between 20 and 200. The default value is
200.
ExDefer
Counts the number of packets for which the first transmission attempt on a particular
interface was delayed because the medium was busy.
CRC Error
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 excessive
collisions.
SingColl
Single Collision Frames. The number of successfully transmitted packets for which
transmission is inhibited by more than one collision.
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 Collision
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 Graphic Clicking this button instructs the Switch to display a line graph rather than a table.
Port Access Control
The following six windows are used to monitor 802.1X statistics of the Switch, on a per port basis.
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