depends on what your trying to do. i think blitmzax can only communicate with its own udp sockets rather than universal ones.
read my post.
http://www.blitzmax.com/Community/posts.php?topic=57391
its got a basic example of making udp work. but i think it can only connect to another blitzmax app and send and recieve.
read my post.
http://www.blitzmax.com/Community/posts.php?topic=57391
its got a basic example of making udp work. but i think it can only connect to another blitzmax app and send and recieve.