The subnet calculator helps you design networks by taking an IP address and network mask and returning information such as network, broadcast address, and host range.
One of a set of tools we're offering as a way of saying thank you for being a part of the community.
then we can help better
with CDBurnerXP the process is simple
you select burn Data disc - top selection - then follow the screens; it will first read the cd - or DVD, then will ask to put the blank in the drive, and copy it
here the startup screen :