Operation diagnosis
9.5 Event counter at port level
The port statistics table enables experienced network administrators to iden-
tify possible problems in the network.
This table shows you the contents of various event counters. In the Restart
menu item, you can reset all the event counters to zero using "Warm start",
"Cold start" or "Reset port counter".
The packet counters add up the events sent and the events received.
Counter
Received fragments
CRC error
Collisions
Table 15: Examples indicating possible problems
Select the Diagnostics:Ports:Statistics dialog.
To reset the counters, click on "Reset port counters" in the
Basics:Restart dialog.
Basic Configuration L2P
Release 4.2 07/08
Possible problem
– The controller of the connected device is faulty
– Electromagnetic interference in the transmission medium
– The controller of the connected device is faulty
– Electromagnetic interference in the transmission medium
– Defective component in the network
– The controller of the connected device is faulty
– Network overextended/lines too long
– Collision of a fault with a data packet
9.5 Event counter at port level
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