Hello,
I have an ASA5510 set up to force VPN users to authenticate using the domain credentials. I set up a nice little welcome web page that triggers the authentication prompt, but some either didn't get the memo or for some reason are still trying to access other web resources on our network before authenticating. When they try this they get the following message:
Error: Must authenticate before using this service.
The welcome page I set up is a straighforward http, port 80 web page. The other web pages/applications they are trying to access are on other ports. I would like to do one of the following:
1) Set up the authentication so that it will prompt for credentials from an http request regardless of the port it's on OR
2) Modify the Error message so it gives the end user some idea of what they need to do to get authenticated.
Are either of these possible?