Wireless Authentication

Radius Authentication of Wireless APs

I have several wireless access points that I want to deploy in our organization. I have a windows domain and active directory 2003 and I want the athentication to be this way. Can anyone advice me on what radius server I can use and what kind of wireless security to configure., and the basic steps...

Cisco wireless controller authentication

Have serveral RDT devivces that are set up to Cisco Wireless controller. The devices are connecting and authenticating fine, but it seems when rdt's roam from 1 ap to another the rdt's need to re-authenticate even thought they are already authenticated. Can not find on the Cisco controller of...