> For the complete documentation index, see [llms.txt](https://help.tillit.cloud/tillit/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.tillit.cloud/tillit/knowledge-base/setting-up-tillit/edge/advanced-topics.md).

# Advanced Topics

- [Edge Relay](https://help.tillit.cloud/tillit/knowledge-base/setting-up-tillit/edge/advanced-topics/edge-relay.md): This special page describes what an Edge Relay is and how to correctly install it to work with an Edge Core.
- [Rotate Certificates](https://help.tillit.cloud/tillit/knowledge-base/setting-up-tillit/edge/advanced-topics/rotate-certificates.md): Manage the certificates of your edge device by creating new ones and revoking old ones.
- [Common Installation Solutions](https://help.tillit.cloud/tillit/knowledge-base/setting-up-tillit/edge/advanced-topics/common-solutions.md): Lets go through some common solutions that may suit your setup.