We don't have a wireless sniffer product. I personally use Airopeek for packet capture. You can get a free version of OmniPeek Personal from WildPackets. I like Airopeek, which you have to pay for, primarily because I can do remote packet captures from LWAPP APs.
I have AirMagnet and that's pretty good too.
One thing you might be interested in--we are reselling the Cognio RF analyzer now. It isn't cheap, but it's a laptop based spectrum analysis tool that has lots of really cool features.
FYI, there is a personal version of OmniPeek available. It has a limit on simultaneous interfaces in use, but if it is for personal use you can check it out. I'm not sure if the EULA allows for any commercial use.
Transferring Crash file from standby: Login to the Active WLC in HA.
From CLI: (Cisco Controller) >transfer upload datatype crash (Cisco
Controller) >transfer upload filename (Cisco
Controller) >transfer upload mode tftp (Cisco Controller) >transfer
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 f...