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| CRC Error |
| Counts otherwise valid packets that did not end on a byte (octet) boundary. | |
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| LateColl |
| Counts the number of times that a collision is detected later than 512 | |
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| transmission of a packet. | |
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| ExColl |
| Excessive Collisions. The number of packets for which transmission failed due to excessive | |
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| collisions. | |
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| SingColl |
| Single Collision Frames. The number of successfully transmitted packets for which | |
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| transmission is inhibited by more than one collision. | |
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| Collision |
| An estimate of the total number of collisions on this network segment. | |
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| Show/Hide |
| Check whether or not to display ExDefer, CRCError, LateColl, ExColl, SingColl, and Collision | |
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| errors. | |
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| Clear |
| Clicking this button clears all statistics counters on this window. | |
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| View Table |
| Clicking this button instructs the Switch to display a table rather than a line graph. | |
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| View Graphic |
| Clicking this button instructs the Switch to display a line graph rather than a table. | |
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Port Access Control
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 RADIUS authentication client on the 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 shown, click the Clear button in the top left hand corner.
The following information is displayed:
Parameter | Description |
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InvalidServerAddresses | The number of RADIUS |
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Identifier | The |
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233
