---
title: "Advanced"
slug: "admin-guide-advanced-v6-5"
updated: 2025-10-31T18:21:25Z
published: 2025-10-31T18:21:24Z
canonical: "support.appgate.com/admin-guide-advanced-v6-5"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://support.appgate.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Advanced

In this section more advanced use cases for Appgate SDP are explored, including troubleshooting Appliances.

## Additional Information Resources

There is a [knowledge base](https://appgate.force.com/support/s/topic/0TO3h000000dPwWGAU/appgate-sdp?language=en_US) where we regularly publish articles about use cases, how to's, and known issues. You should also have a look here in addition to the topics covered below. You may need to register as a customer and log in to get access to all the published information available.

Appgate SDP (Software Defined Perimeter) is a security solution that provides secure access to resources based on user identity and context, leveraging a zero trust security model.