firewalld

USE флаги

• gui - Enable support for a graphical user interface
• iptables - Add support for net-firewall/iptables as firewall backend
• nftables - Add support for net-firewall/nftables as firewall backend
• python_single_target_python3_10 - Build for Python 3.10 only
• python_single_target_python3_11 - Build for Python 3.11 only
• python_single_target_python3_9 - Build for Python 3.9 only
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)

Советы по безопасности