---
title: "Calico Enterprise node (cnx-node)"
description: "Learn about the components that comprise the cnx-node."
product: "Calico Enterprise"
version: "3.21"
section: "Reference"
canonical_url: "https://docs.tigera.io/calico-enterprise/3.21/reference/component-resources/node/"
---

# Calico Enterprise node (cnx-node)

## [📄️Configuring cnx-node](https://docs.tigera.io/calico-enterprise/3.21/reference/component-resources/node/configuration.md)

[Customize cnx-node using environment variables.](https://docs.tigera.io/calico-enterprise/3.21/reference/component-resources/node/configuration.md)

## [🗃Felix](https://docs.tigera.io/calico-enterprise/3.21/reference/component-resources/node/felix.md)

[2 items](https://docs.tigera.io/calico-enterprise/3.21/reference/component-resources/node/felix.md)