Official Download site for the Free Nmap Security Scanner. Helps with network security, administration, and general hacking

Nmap (Network Mapper) is a network scanner created by Gordon Lyon (also known by his pseudonym Fyodor Vaskovich). [4] Nmap is used to discover hosts and services on a …

Oct 2, 2020 · Nmap is the most famous scanning tool used by penetration testers. In this article, we will look at some core features of Nmap along with a few useful commands.

Jan 11, 2025 · Nmap, short for Network Mapper, is an open source command line tool used to scan networks and gather information about the devices and services running on them.

Jul 23, 2025 · Nmap (Network Mapper) is a free and open-source network detection and security scanning utility. Many network and system administrators also find it useful for tasks such as …

Nmap attempts to determine the target's OS based on network responses. It returns the detected OS version and the device type (general purpose, embedded, etc.).

Whether you're an IT professional, network administrator, or cybersecurity enthusiast, Nmap provides a comprehensive and versatile suite of features for discovering devices and services …

When an IP protocol scan is requested (-sO), Nmap provides information on supported IP protocols rather than listening ports. In addition to the interesting ports table, Nmap can …

Dec 19, 2025 · Nmap (N etwork mapper) is an open-source Linux tool for network and security auditing. The tool helps network administrators reveal hosts and services on various systems.

With a basic understanding of IP addresses and service ports, this tutorial will walk you through installing Nmap, running your first scans, and understanding how Nmap works at the packet …