---
layout: "docs"
page_title: "Internals"
sidebar_current: "docs-internals"
---

# Consul Internals

This section goes over some of the internals of Consul, such as the architecture,
consensus and gossip protocol, security model, etc.

<div class="alert alert-block alert-info">
Note that knowing about the internals of Consul is not necessary to
successfully use it, but we document it here to be completely transparent
about how Consul works.
</div>
