| Package | “iptables” Flag Description |
|---|---|
| net-firewall/fwknop | Use net-firewall/iptables as the default server backend |
| net-misc/connman | Use net-firewall/iptables as firewall. |
| net-misc/networkmanager | Use net-firewall/iptables for connection sharing |
| sys-apps/iproute2 | include support for iptables filtering |
| sys-apps/systemd | Use libiptc from net-firewall/iptables for NAT support in systemd-networkd; this is used only if the running kernel does not support nftables |