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 computer network by …

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.

Jul 23, 2025 · Nmap (Network Mapper) is a powerful tool that helps you discover and gather information about devices and services running on a network. In simple terms, Nmap is like a special tool that …

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.

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.).

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 provide further …

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 level, why ports …

Sep 1, 2017 · Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.