Third-party Registration Requirements
    Third-party captive portal registration requires the following:
        - The ExtremeCloud IQ
     Controller Access Control engine must have Internet access in order
          to retrieve user information from the third-party application.
- The ExtremeCloud IQ
     Controller Access Control Unregistered access policy must allow
          access to the third-party application site (either allow all SSL or make allowances for
          application servers).
- The ExtremeCloud IQ
     Controller Access Control Unregistered access policy must allow
          access to HTTPS traffic to the third-party application OpenID servers.
- A Unique third-party application must be created on the third-party application
          Developers page.
- The Portal Configuration must have the
          third-party application enabled and must include the third-party application's Application
          ID and Shared Secret.