DGS-3700-12/DGS-3700-12G Series Layer 2 Gigabit Ethernet Switch User Manual
233
CRC Error Counts otherwise valid packets that did not end on a byte (octet) bound ary.
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 du e 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 s egment.
Show/Hide Check whether or not to display ExDefer, CRCError, LateColl, ExColl, Sin gCo ll, a nd Co ll isio n
errors.
Clear Clicking this button clears all statistics counters on this window.
Clicking this button instructs the Switch to display a table rather than a line graph. View Table
Clicking this button instructs the Switch to display a line graph rather th an a table. View Graphic
The following windows are used to monitor 802.1X statistics of the Switch , on a per port basis.
RADIUS Authentication
This table contains information concerning the activity of the RADI US authentication client on t he client side of the
RADIUS authentication protocol.
To view this window, click Monitoring > Port Access Control > RADIUS Authentication as shown below:
Figure 7 - 18 RADIUS Authentication window
The user may also select the desired time interval to update the statistics , between 1s and 60s, where “s” stands for
seconds. The default value is one second. To clear the current statistics s hown, click the Clear button in th e top left
hand corner.
The following information is displayed:
Parameter Description
InvalidServerAddresses The number of RADIUS Access-Response pack ets received from unknown addresses.
Identifier The NAS-Identifier of the RADIUS authentication client. (This is not necessarily the s am e