How to use Nmap
Darren from Hak5 goes over a cool tool called Nmap. If you want to do some snooping or just some exploration on your own network this is a good tool to learn. Video after the jump. "Nmap ("Network Mapper") is a free and open source (license) utility for network exploration or security auditing. Many systems and network administrators also find it useful for tasks such as network inventory, managing