FlexConnect with External Authentication

[Francisco Manuel Garcia Garcia]

Dear.

I try Authenticate the users with External Web but i try connect i can not access to web site,  i try use this procedure:

http://www.cisco.com/c/en/us/support/docs/wireless/flex-7500-series-wireless-controllers/113605-ewa-flex-guide-00.html

But i can not.

Thanks.