Firewalld - ArchWiki
wiki.archlinux.org › title › FirewalldFirewalld firewalld is a firewall daemon developed by Red Hat. It uses nftables by default. From project home page: Firewalld provides a dynamically managed firewall with support for network/firewall zones that define the trust level of network connections or interfaces. It has support for IPv4, IPv6 firewall settings, ethernet bridges and IP sets.
Category:Firewalls - ArchWiki
https://wiki.archlinux.org/title/Category:FirewallsCategory:Firewalls. From ArchWiki. Arch Linux comes with two options for managing a firewall, neither of which is enabled automatically. The stock Linux kernel includes the netfilter packet filtering framework which can be managed by either of the following: iptables is the traditional userspace utility for managing a firewall.