summary_in_tree:<br>
   Whether the UDP summary line should be shown in the protocol tree<br>
 try_heuristic_first:<br>
   Try to decode a packet using an heuristic sub-dissector before using a sub-dissector registered to a specific port<br>
 check_checksum:<br>
   Whether to validate the UDP checksum<br>
<br>
 ignore_checksum_coverage:<br>
   Ignore an invalid checksum coverage field and continue dissection<br>
 check_checksum:<br>
   Whether to validate the UDPlite checksum