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•
collisions) during the initial transmission. During normal operation, the
.
•
the initial transmission. During normal operation, the
will be less than 3% of the
•
If the
network may be suffering from interference. Use the RLM Manager
Remote Link Test Window (page 103)
noise figures, or low SNR values, to find the cause of the interference.
Select the
interfaces from the pull-down menu to display the statistics for the wireless
network interface(s). Then, use the following to diagnose link quality:
1. Compare the number of
.
•
When the number of "In errors" is 1% or more of the "Bridge in
packets" , this may indicate that the wireless medium is very busy.
2. To verify this assumption, also compare the number of packets "Out
errors" with the number of "Bridge out packets" .
Industrial Ethernet Wireless LAN RLM Manager, CP 1515 Manager
C79000-G8976-C171-01
- counts the number of frames that are lost (due to
should be less than 3% of the
- counts the number of frames that are lost after
- counts the number of frames that have reached the
. Failed frames will no longer attempt to re-transmit.
is 1% or more of the
tab in the monitor mode. Select either one of the
.
to look for either suddenly high
with the number of
, your
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