config BR2_PACKAGE_6TUNNEL prompt "6tunnel........................... IPv4 / IPv6 tunnel proxy" tristate default m if CONFIG_DEVEL select BR2_PACKAGE_KMOD_IPV6 help 6tunnel allows you to use services provided by IPv6 hosts with IPv4-only applications and vice-versa. It can bind to any of your IPv4 (default) or IPv6 addresses and forward all data to IPv4 or IPv6 (default) host. http://toxygen.net/6tunnel/