/*
         * example.cfg
         */
        user  nobody
        group nobody

        tcp /* TCP connections */
        {
                /*
                 * Connections on port 12000 from subnet localhost/24 and
                 * ports in the range 0-5000 are forwarded to 127.0.0.1:23.
                 * Anything else goes to localhost:80.
                 */
                12000 {
                        localhost/24:+5000  => 127.0.0.1:23;
                        /* anything else */ => localhost:80
                };

                /*
                 * On port 11000, connections from address localhost, any
                 * port, are forwarded to 127.0.0.1:telnet.
                 */
                11000 { localhost => 127.0.0.1:telnet };

                10000
                ftp-active-mode-on 127.0.0.1
                ftp-passive-mode-on 127.0.0.1
                { => localhost:ftp }
        }

        udp /* UDP packets */
        {
                /*
                 * All packets on port 10000 are forwarded to 127.0.0.1:11000.
                 */
                4662 { => 192.168.0.1:4662 }
        }
        /*
         * eof: example.cfg
         */