Packages with the nftables use flag

net-firewall

net-firewall / firewalld : A firewall daemon with D-BUS interface providing a dynamic firewall

  • Add support for net-firewall/nftables as firewall backend

net-firewall / iptables : Linux kernel (2.4+) firewall, NAT and packet mangling tools

  • Support nftables kernel interface

net-misc

net-misc / connman : Provides a daemon for managing internet connections

  • Use net-firewall/nftables as firewall.

net-misc / miniupnpd : MiniUPnP IGD Daemon

  • Use net-firewall/nftables rather than net-firewall/iptables.