config BR2_PACKAGE_IPTABLES tristate "iptables - IPv4 firewall administration tool" default y help Linux kernel (2.4+) firewall, NAT, and packet mangling tools. http://www.iptables.org/ config BR2_PACKAGE_IPTABLES_UTILS tristate "iptables - Save and restore utilities" default m if CONFIG_DEVEL depends BR2_PACKAGE_IPTABLES help iptables-save and iptables-restore config BR2_PACKAGE_IPTABLES_EXTRA tristate "extra modules - Extra modules not found elsewhere" default m if CONFIG_DEVEL depends BR2_PACKAGE_IPTABLES help Extra modules for iptables (kernel and user space) config BR2_PACKAGE_IP6TABLES tristate "ip6tables - IPv6 firewall administration tool" default m if CONFIG_DEVEL depends BR2_PACKAGE_IPTABLES select BR2_PACKAGE_KMOD_IPV6 help IPv6 firewalling