You'll need to manage two separate controllers, unfortunately. You simply need to give them identical configurations (with different IP addresses), and they'll work together to service the access points. The APs will associate to whichever controller has more available slots, and the APs should find the other controller in case theirs goes down.
I'm not too familiar with 526 configs, but you should be able to configure the APs to use a specific primary and secondary controller. Look under the AP configuration once the APs have associated to a controller.
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...