Nmap (Network Mapper) is an open-source, powerful tool designed for network discovery and security auditing. It helps users explore networks, identify devices, detect open ports, and assess vulnerabilities, making it an essential asset for IT professionals, system administrators, and security experts.

Features of Nmap:

• Comprehensive network scanning for host discovery and service enumeration.
• Port scanning to identify open ports and associated services.
• Vulnerability detection to assess network security and identify weaknesses.
• Flexible scripting engine (NSE) for custom scanning and automation.
• Support for various network protocols (TCP, UDP, ICMP, etc.).
• Scalability to handle both small networks and large, complex environments.

To check the version of Nmap: Nmap --version

Disclaimer: Nmap is released under the GNU General Public License (GPL). Users are responsible for understanding the licensing terms and ensuring compliance. Nmap is provided "as is" without any warranty.