this.snd_buf = new byte[tc.getConfig().getNetbiosSndBufSize()];
        this.rcv_buf = new byte[tc.getConfig().getNetbiosRcvBufSize()];
        this.out = new DatagramPacket(this.snd_buf, tc.getConfig().getNetbiosSndBufSize(), this.baddr, NAME_SERVICE_UDP_PORT);
        this.in = new DatagramPacket(this.rcv_buf, tc.getConfig().getNetbiosRcvBufSize());
        this.resolveOrder = tc.getConfig().getResolveOrder();

        initCache(tc);
    }

        } catch( UnknownHostException uhe ) {
        }

        snd_buf = new byte[SND_BUF_SIZE];
        rcv_buf = new byte[RCV_BUF_SIZE];
        out = new DatagramPacket( snd_buf, SND_BUF_SIZE, baddr, NAME_SERVICE_UDP_PORT );
        in  = new DatagramPacket( rcv_buf, RCV_BUF_SIZE );

        if( RO == null || RO.length() == 0 ) {

            /* No resolveOrder has been specified, use the