HTTP Error 403 - Access to Internet Service Manager (HTML) is restricted to Localhost

403.6 Forbidden: IP address rejected

As a security precaution, Setup restricts Internet Service Manager (HTML) to allow access only from the server computer itself (Localhost, IP address 127.0.0.1).

To enable remote use of Internet Service Manager (HTML) to administer this server, go to the server and use Internet Service Manager to update the IP address restrictions for the Web site IISADMIN: