</td>
<td>connection_id</td>
<td>A connection id, this is used when
further information is exchanged with
the tracker, to identify you.
This connection id can be reused for
multiple requests, but if it's cached
for too long, it will not be valid
anymore.</td>
</tr>
</tbody>
</table>
</div>
<div class="section" id="announcing">
<h1>announcing</h1>
<p>Client sends packet:</p>
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