SGOS has configurable notification pages, such as the Notify User policy object or Policy Exceptions definitions. Here's an example of a notification message that includes the client IP address.
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<body>
<!-- REPLACE THE FOLLOWING WITH YOUR MESSAGE -->
You are now accessing restricted URL page from [$(client.address)] client address.
<p>
Click on Accept.
<!-- The following is the Accept button, which you can customize. -->
<p><a href="$(exception.details)" onclick="Accept();">Accept</a>
</body>
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In addition to the client IP address, SGOS has other CPL Substitutions, such as: