Cisco wireless controller is sending out malform packets across the network. Wireshark reports numerous malform packets with the source of the Wireless Controller. when we unplug the WC the malformed packets go away and our network returns to total normal. We do have the lastest firmware on it. We do have multicast on, because we use a program called synchroneyes at the school. We have about 20 AP's on 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...