=head1 SYNOPSIS
-B<dccp2tcp> [-d] [-y] [-g] [-s] I<input_file> I<output_file>
+B<dccp2tcp> [-d] [-V] [-h] [-y] [-g] [-s] I<input_file> I<output_file>
=head1 DESCRIPTION
from http://www.tcptrace.org and the version of B<xplot> available from http://www.tcptrace.org under
"Useful Companion Programs".
-B<dccp2tcp> only supports DCCP CCID 2 with 48 bit sequence numbers at this time. Further, checksums are
-not computed on the output packets---they are simply zeroed.
+B<dccp2tcp> only supports DCCP with 48 bit sequence numbers at this time. It will complain at you
+if you attempt to process a connection with short sequence numbers.
=head1 OPTIONS
Debug, repeat for additional verbosity
+=item B<-V>
+
+Version information
+
+=item B<-h>
+
+Help message
+
=item B<-y>
Shift the window line (yellow) in B<tcptrace> to the highest received acknowledgment.