In some cases, the User-ID agent can’t map an IP address
to a username using server monitoring or other methods—for example,
if the user isn’t logged in or uses an operating system such as
Linux that your domain servers don’t support. In other cases, you
might want users to authenticate when accessing sensitive applications
regardless of which methods the User-ID agent uses to perform user
mapping. For all these cases, you can configure
Configure
Authentication Policy and
Map
IP Addresses to Usernames Using Captive Portal. Any web traffic
(HTTP or HTTPS) that matches an Authentication policy rule prompts
the user to authenticate through Captive Portal. You can use the
following
Captive
Portal Authentication Methods:
