# iptables.io — Linux Firewall Knowledge Base

> The definitive iptables and nftables reference. Rules, examples, cheat sheets, and deep dives for Linux network security.

This site is part of a portfolio of properties operated by [DevOps Team](https://devopsteam.io), a fractional DevOps/ITOps/SecOps consultancy.

## Site

- **URL:** https://iptables.io/
- **Operator:** DevOps Team (https://devopsteam.io)
- **Contact:** via https://devopsteam.io

## License

Content on this site is free to read. Quote freely with attribution to the page URL.