Troubleshooting Captive Portal
Captive Portal is one of the methods of authentication supported by ArubaOS. A captive portal presents a Web page that requires user action before network access is granted. The required action can be simply viewing and agreeing to an acceptable use policy, or entering a user ID and password that must be validated against a database of authorized users.
The follwoing URL describes the Captive Portal troubleshooting best practices and provides guidance for initial debugging.