Firewall Rules Generator

Create Linux firewall rules for your server and workload in seconds.

Configuration

Select a use case to see its description and preset rules.

Understanding Firewall Rules

Frequently Asked Questions

A firewall filters network traffic, allowing or blocking connections based on defined rules. It helps protect your server from unwanted access and attacks.

Copy the generated rules and apply them with your server's firewall tool (iptables, nftables, ufw, or firewall-cmd). Always test before using in production!

These rules are templates. Always review, test, and adjust for your actual setup and needs. Incorrect firewall rules may lock you out of your server!

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