Hi Obaid, There's a user-space implementation of DCCP over UDP based on the first version of my draft at http://www.phelan-4.com/dccp-tp/tiki-index.php. Tom P. > -----Original Message----- > From: dccp-bounces@xxxxxxxx [mailto:dccp-bounces@xxxxxxxx] On Behalf Of > Syed Obaid Amin > Sent: Friday, April 30, 2010 3:09 PM > To: dccp@xxxxxxxx > Subject: DCCP atop UDP > > Hi all, > > I wonder if there is any userspace implementation of DCCP stack? or is > there any implementation of UDP encaps for DCCP? > > Thanks, > > Obaid