# Firewalls Concepts – DigitalOcean Documentation

> Explanations and definitions of core concepts in Firewalls.
- [How to Organize DigitalOcean Cloud Firewalls](https://docs.digitalocean.com/products/networking/firewalls/concepts/organization/index.html.md): Organize cloud firewalls by role and resource tag to simplify management and maintain clear security boundaries as your infrastructure scales.