firewall-rules

Iptables Essentials: Common Firewall Rules and Commands.

An execution engine for Wireshark-like filters

Windows Firewall Notifier extends the default Windows embedded firewall by allowing to handle and notify about outgoing connections, offers real time connections monitoring, connections map, bandwidth usage monitoring and more...

Web interface for easy use of the IPTables firewall on Linux systems written in Python3.

🚦 Block malicious crawlers with Cloudflare Firewall Rules

IP leak prevention for OpenVPN

开源威胁情报，包含3个组件，2个查询API，1个前端，300万+恶意IP，Go +Redis开发的威胁情报查询API性能良好。

Windows firewall PowerShell scripts

Ansible role for hardening Linux (targeting Ubuntu 16.04/18.04/20.04)

Block hosts that attempt to bruteforce SSH using the journald API.

A Python SDK for Tufin Orchestration Suite

🚀 INFRA: your infrastructure as a GraphQL service

A Bash script to create nftables sets of country specific IP address ranges for use with firewall rulesets.

Anti DDOS Protection that will stop DDOS from taking down your Linux Server

Application allows to block Internet access to other applications / Приложение позволяет заблокировать доступ в интернет другим приложения

Tool that assists in migrating firewall rules from Cisco to Checkpoint. Will optimize rules for you (rationalization, reuse merging, etc.).

DirectFire Firewall Converter - Network Security Firewall Configuration / Syntax Conversion and Migration Tool - supports Cisco ASA, Fortinet FortiGate, Juniper SRX (JunOS) and WatchGuard (with wider support in development). Like FortiConverter, SmartMove, Expedition etc. Previously OpenFireVert.

Firewall-System based on OpenWRT or Pi-Hole with UnBound, TOR, optional Privoxy, opt. ntopng and opt. Configuration of the AVM FRITZ!Box with Presets for Security and Port-List. Please visit:

A playground ruleset to get to know nftables syntax

An implementation of the paper, M Abedin, et al. "Detection and resolution of anomalies in firewall policy rules" for Ryu restful firewall

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

Anti DDOS firewall script that protects your systems from different types of hacking and logs the hacking attempts.

Terraform module to configure Docker Swarm mode firewall rules on DigitalOcean.

Github action that allows you to open or close a specific port in your DigitalOcean firewall.

List of IP addresses and ranges caught during hacking and/or intrussion attempts.

PowerShell tool to aide and simplify the creation, deployment and provisioning of infrastructure in Azure

A Collection of useful nftables rules for all applications (From simple 'open port x' over vpn with NAT to ssdp/upnp)

A firewall program using python and netfilterqueue

Modular Network Firewall Rule on Google Compute Engine for Terraform. Includes sub-modules for every allowed variable combination in both INGRESS and EGRESS directions.

macOS / Windows 10 Telemetry filter