This object is used to specify the list of modules per client whose messages will be stored by the controller. Any combination of the modules can be set. 'dot11' - This value represents the module in controller responsible for handling the 802.11 messages. 'dot1x' - This value represents the module responsible for handling the extensible authentication protocol related messages. 'pem' - This value represents the module responsible for handling the policy enforcement module. 'dhcp' - This value represents the module responsible for handling dhcp related messages. 'aaa' - This value represents the module responsible for handling radius related messages. 'voiceQoS' - This value represents the module responsible for handling voice/Qos module related messages. 'misc' - This value represents the module responsible for handling miscellaneous module messages (eg: roam history). 'mobility' - This value represents the module responsible for handling mobility related messages.