.protocol_primer.special_fields0"></a><p class="title"><b>Table&#160;1.9.&#160;Special Fields</b></p>
<div class="table-contents"><table class="table" summary="Special Fields">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>
                <p>
                  Field
                </p>
              </th>
<th>
                <p>
                  Description
                </p>
              </th>
</tr></thead>
<tbody>
<tr>
<td>
                <p>
                  <a href="https://tools.ietf.org/