Regarding the last comment, Apple introduced this for home/consumer environment where you will work with single vlan (or unmanaged home grade switch) using link local multicast feature (mDNS). Since then users demanding to bring those sort of thing into enterprise environment (consist of multiple l3, restrictive, etc) and all wireless vendors try to support it & it is not straight forward as of home environment. That's why even Cisco improving this feature satring from 7.3, 7.4 & 7.5 codes, still may not perfect how you want it.
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...