IBM product? P... Have fun ;)
Seriously, I have no idea.
But from
(http://www.redbooks.ibm.com/pubs/html/as400/v4r5/ic2924/index.htm?info/db2/rbal1mst141.htm?notoc):
quote
Handling connection request failures for TCP/IP
The main causes for failed connection requests at a DRDA server
It would appear the DDM bit is specific to iSeries/AS400. Is that what you are
running the DB2 instance on?
Found some more info (did you try a web search?):
http://www.aquafold.com/docs-jdbcdrivers-db2.html
quote
DB2 7.2 JDBC Driver - DB2 7.2 is the database which has the most connection
