---
title: "Bash"
url: "https://mailmum.io/tags/bash/"
---

# Bash

- [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.
- [Monitoring your Local Postfix Blacklist with Munin](https://mailmum.io/posts/monitoring-your-local-postfix-blacklist-with-munin/): Install, setup, and customize the Postfix RBL Munin plugin to monitor public blacklists and your self-built local blacklist. Compare the results visually.
- [Manage Postfix Mail Server Queues like a Pro](https://mailmum.io/posts/manage-postfix-mail-server-queues/): Understand and manage Postfix email queues like a pro, with examples to fill up queues for better understanding and practice.
- [Blacklisting Single Hosts, IP Addresses, and even Networks in Postfix](https://mailmum.io/posts/blacklisting-single-hosts-ip-addresses-and-even-networks-in-postfix/): Setup blacklisting single hosts, IP addresses or even whole networks for Postfix. Includes a whitelisting solution.
- [Whitelisting single Hosts, IP Addresses, and even Networks in Postfix](https://mailmum.io/posts/whitelisting-hosts-ip-addresses-and-even-networks-in-postfix/): Whitelist single Hosts, IP addresses, and even networks in Postfix to stop them hitting a blacklist.
- [Monitoring Postfix Email Queue and add Push Notifications](https://mailmum.io/posts/monitoring-postfix-email-queue-with-push-notifications/): Understand and monitor Postfix email queue through simple shell scripts. Customize it and add push notifications to your favorite smartphone.