Try to do the upload via the cli. If the GUI doesn't work, then the only option is the cli. The only reason I say that, is becaue I have seen issues with using the WCS and if you open a TAC case, they will most likely remove the LA form the WCS, add it back in, restart the service, maybe reboot the wcs server and then go into the cli and push the new code.
I wish I could help you there, but when I run into that issue on an install, I just go right into the cli and do the upgrade... hate wasting time on stuff that is flaky. Maybe one day if it happens again and I have time, I will have TAC look at it.
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(#)For this reason being that : - application that doesn't use multicast, sends one copy of each packet ( data unit of traffic at layer 3 ) to each client (" who seeks the traffic ).- application that does use multicast, sends ...
Transferring Crash file from standby:
Login to the Active WLC in HA.
(Cisco Controller) >transfer upload datatype crash
(Cisco Controller) >transfer upload filename <Desired filename>
(Cisco Controller) >transfer up...
This is the start of a display filter cross reference between Wireshark and OmniPeek.
The 1st installment is a table of advanced filters. More filters will be added as time allows.
It is a living doc, so check back for changes every so often
Please feel ...