best linux firewalls - SERP Analysis

https://www.reddit.com/r/homelab/comments/wps62z/what_linux_firewall_os_would_you_recommend/

https://www.techradar.com/best/best-free-linux-firewalls

https://tuxcare.com/blog/linux-firewalls/

https://xtom.com/blog/the-7-best-linux-firewalls/

https://www.linux.org/threads/which-linux-firewall-do-you-use.50883/

https://www.linode.com/docs/guides/comparing-network-firewall-solutions/

https://fosslinux.community/forum/networking-security/what-are-some-good-open-source-firewalls-for-linux/

https://distrowatch.com/search.php%3Fcategory%3DFirewall

https://community.spiceworks.com/t/which-firewall-should-i-prefer-in-linux/694579

https://community.ipfire.org/t/top-10-best-open-source-firewall-in-2025/13523