Hi, Paul Duncan wrote: > what the best way is to send it to two IP addresses? If it must happen without much time to study the web, i'd use tee(1) to feed a named pipe from the unnamed one. Then netcat can consume both. mknod ~/fifo p netcat -u PORT1 <~/fifo data_producer | tee -i ~/fifo | netcat -u PORT2 Have a nice day :) Thomas