Quiet              bool `help:"discard client logging"`
        Stats              bool `help:"print stats at termination"`
        Dht                bool `default:"true"`
+       PortForward        bool `default:"true"`
 
        TcpPeers        bool `default:"true"`
        UtpPeers        bool `default:"true"`
        clientConfig.PublicIp6 = flags.PublicIP
        clientConfig.DisablePEX = !flags.Pex
        clientConfig.DisableWebtorrent = !flags.Webtorrent
+       clientConfig.NoDefaultPortForwarding = !flags.PortForward
        if flags.PackedBlocklist != "" {
                blocklist, err := iplist.MMapPackedFile(flags.PackedBlocklist)
                if err != nil {