---
title: "Ufw"
url: "https://mailmum.io/tags/ufw/"
---

# Ufw

- [Howto Block the Spamhaus DROP Lists with ufw](https://mailmum.io/posts/howto-block-spamhaus-drop-lists-with-ufw/): Block the Spamhaus Do Not Route Or Peer (DROP) lists on a Linux server with ufw, ipset, and a small update script that keeps the data fresh.