The AP 1231 is an older one, and probably has a Self-Signed Certificate (SSC). Newer APs have MIC, or Manufacture Installed Certificate. You need to enable SSC on the controller and add the certificate hash to the controller to allow it to join. The certificate hash should have been given to you as an output file from the upgrade process. Also, be sure your controller's time is current - I recommend an NTP server.
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 ...
I have created a Powershell script to automatically add a Wireless Guest User on Cisco WLCs. (tested on 2500 Series)
The script should be completely self explanatory.
Powershell SNMP Module (Install-Module -Name SNMP)
SNMP Write Access to...