Nmap is a tool that is commonly used by hackers to discover information about a target network. Network technicians also use Nmap to troubleshoot and document their network. The tool produces ...

This month marks the 20th anniversary of Nmap, the open-source network mapping tool that became the standard used by many IT professionals, but that can be a bit much if you only need to do general ...

In one of the more audacious and ethically questionable research projects in recent memory, an anonymous hacker built a botnet of more than 420,000 Internet-connected devices and used it to perform ...

When you really need to know what's going on with your network, give one of these free monitors a try. Monitoring your network can be a real pain. First and foremost, what tool should you use?