Well I have quite a few udp applications and they all use recv and reply to the originator quite happily. Offhand I am not sure exactly how I do it, but if you want some specimen code, happy to oblige. Tim -------------- next part -------------- -- Gllug mailing list - Gllug at gllug.org.uk http://lists.gllug.org.uk/mailman/listinfo/gllug