I have 2504 WLC with Radius Authen. I set "Max Concurrent Logins for a user name" = 1. But user can connect to wireless by many device per an UserId.How to limit connection? One user ->one device 

I cannot reset  to Factory Default Cisco 2504 WirelessController or Save Configuration. I telnet to device and use "reset system" command or hold reset button but it doesn't work.  I can't connect to device via Console Port Any one Help me!!!

I have a new 2504 Wireless Controller. I configured managerment IP (10.10.1.10). But my laptop cannot access to this IP add on my Browser. I can't receive IP 10.10.1.x  from 2504 WC. Then I set static IP for laptop but i can't accesss to managerment ...