Last Updated on September 18, 2025
awall is a Linux firewall configuration tool, providing various benefits over plain iptables.
This is free and open source software.
Key Features
- Common usage patterns abstracted to high-level constructs, such as zones and limits.
- Single source for multiple heterogeneous hosts: implement modular policies using dependencies and variables.
- Single source for IPv4 and IPv6 rules.
- Review the effect of changed policies before activation.
- Automatic fallback: avoid locking yourself out when changing rules.
Website: gitlab.alpinelinux.org/alpine/awall
Support:
Developer: Kaarle Ritvanen
License: GNU General Public License v2.0
awall is written in Lua. Learn Lua with our recommended free books and free tutorials.
Related Software
| Firewalls | |
|---|---|
| OpenSnitch | Interactive application firewall |
| nftables | Provides a new in-kernel packet classification framework |
| Firewalld | Dynamically managed firewall with support for network/firewall zones |
| Portmaster | Application firewall that does the heavy lifting |
| iptables | Configure the Linux 2.4.x and later packet filtering ruleset |
| ufw | Uncomplicated Firewall. This is software for managing a netfilter firewall |
| Shorewall | High-level tool for configuring Netfilter |
| gufw | Easy, intuitive, way to manage your Linux firewall |
| Vuurmuur | Uncomplicated Firewall, manage a netfilter firewall |
| awall | Firewall configuration tool, providing various benefits over plain iptables |
| Foomuuri | Multizone bidirectional nftables firewall |
| bgpipe | BGP reverse proxy and firewall |
Read our verdict in the software roundup.
 Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |