To fix the Docker and UFW security flaw without disabling iptables

Development repository for the ufw cookbook

Manages your firewall using ufw with pillar configured rules

Manage docker containers firewall with UFW!

Collection of tutorials for various libraries and technologies

Linux Automatic ARP (TCP / UDP / ICMP) Firewall

Ansible role to set up ufw in Debian-like systems

This is my implementation guideline for a Linux Server configured in a Virtual Machine

Server hardening on 1st login as "root"

⚔️🧱🔥🛑IP BAN Block Allow GEOIP country traffic limit server input/output to IP countries with iptables+xt_geoip, auto db-ip update, firewall fail2ban gfw ufw cidr blacklist netfilter rules persistent restrict netaddr xtables linux debian ubuntu apache nginx web server anti hack ddos firewalld ipblocks ipdeny ip ranges MaxMind ipset

Some configurable terraform for a free, firewalled, oracle-cloud ARM Ubuntu machine with @tailscale and @docker.

Handy things for setting up a new Ubuntu 16.04 - 22.04 server

IP blocklist extension for Ubuntu ufw

Linux software installation automation script (Linux playbook) using JavaScript and Google's ZX library.

Automatically whitelist Cloudflare IPs with UFW and get an easier way to delete old rules

Switchboard Security & Privacy Plug

One-time fully automated shell script to install all needed software to run Laravel on Ubuntu 18.04 LTS. Creates user, installs ufw, nginx, php, nodejs/yarn, MariaDB/MySQL, PostgreSQL, Certbot (Let's Encrypt), Redis, Memcached, Beanstalkd, fail2ban, mosh. Optional parameters available.

Extra ufw-* files for /etc/ufw/applications.d

Script that automates upgrading and securing of Ubuntu host then deploys Ubiquiti UniFi Controller.

Fail2Ban setup that monitors UFW logs to detect and dynamically blacklist systems that are port-probing your server. Also monitors SSH as normal.