b4ab106f320e7537b79644f25d3efcd68c7"></a>MQTTPROPERTY_CODE_SERVER_KEEP_ALIVE&#160;</td><td class="fielddoc"><p>The value is 19 </p>
</td></tr>
<tr><td class="fieldname"><a id="af623c1b670dfe3fda633c068e054d8b4a7c53f1e414b577d787b5d51af3204100" name="af623c1b670dfe3fda633c068e054d8b4a7c53f1e414b577d787b5d51af3204100"></a>MQTTPROPERTY_CODE_AUTHENTICATION_METHOD&#160;</td><td class="fielddoc"><p>The value is 21 </p>
</td></tr>
<tr><td class="fieldname"><a id="af623c1b670dfe3fda633c068e054d8b4abdf9feec165aceefb