Manages Firewalls such as iptables

Configure firewalld zones, services, and rich rules and direct config

This module installs, configures and manages the Fail2ban service.

Manage fail2ban bruteforce protector

Flexible iptables management bypassing the need for order specification

Safely manages IPTables firewall rules

Configure Red Hat Enterprise Linux specific files and services.

Linux ipsets management.

Linux ipsets management

Puppet nftables module