 <td>YES</td>
            <td>YES</td>
            <td>YES</td>
            <td>NO</td>
          </tr>
          <tr>
            <td><i>Symmetric NAT</i></td>
            <td>YES</td>
            <td>YES</td>
            <td>NO</td>
            <td>NO</td>
          </tr>
        </tbody></table>
        <p>&nbsp;</p>
      </center>
<p>The NatTypeDetection plugins allow you to determine which type of NAT
 you have, and therefore if NAT punchthrough is likely to complete or 
not. This can