Just a quick report... Just created socket #0 (UDP module) bound to port 7777 Call to bind was OK: port = 7777 WooHoo - we sent 100 bytes! udp_header : : src_port : 7777 : dst_port : 7777 : udp length : 19 bytes WooHoo - we got 11 bytes! Hello World waiting on thread for tulip0 Code going into CVS. Next up will be routing. It'll mean some changes throughout the code. david