hi, (1) How to send UDP broadcast messages over sockets Suppose that I have a socket created with AF_INET+SOCK_DGRAM and the relevant option set [SO_BROADCAST] using the setsockopt( ) call, whether connecting to "255.255.255.255" + the intended port will work??. (2) Is there any call to find the broadcast address of the local subnet??. On the network I found a thread discussing this topic. The solution suggested there was to use the SIOCGIFBRDADDR ioctl, but to execute it we need the socket to be bound to a device. Any alternate solution available for this??. Rgds, Sriram NS. __________________________________ Sign up for your free netster.com email account today! http://mail.netster.com -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/