If I run this command, # nmap -sP 192.168.0.120/25 which IP addresses are scanned? How can I calculate the IP addresses that are in this range? I've been searching Google but I couldn't find ...
I have a bunch of machines on an IP address range which I want to ping simultaneously as a quick and dirty way of telling which ones are switched on. What (free) software can I use to do this? I'm ...