The Ultimate Nmap Course: Network scanning and security auditing from beginner to advanced

What you'll learn
Understand the basics of network scanning and reconnaissance, including the use of Nmap as a powerful network exploration and security auditing tool.
Learn the different scanning techniques and strategies used by Nmap, including host discovery, port scanning, service detection, and operating system identifica
Understand how to interpret Nmap's output and use it to identify potential vulnerabilities and security issues in a network.
Learn how to customize Nmap scans using various options, such as timing, output format, and target specification.
Understand how to use Nmap for advanced network mapping and visualization, including subnet scanning, network topology discovery, and traceroute.
Learn how to use Nmap for network monitoring and management, including real-time host discovery and port scanning.
Understand how to use Nmap as part of a broader security assessment, including vulnerability scanning, penetration testing, and ethical hacking.
Learn best practices for using Nmap in a secure and responsible manner, including legal and ethical considerations, avoiding false positives, and minimizing net

Requirements
Basic understanding of networking concepts: It's essential to have a basic understanding of networking concepts, such as IP addressing, subnetting, and the OSI model.
Basic understanding of Linux: Nmap is a command-line tool, and the majority of its functionality is available on Linux-based systems. A basic understanding of Linux commands and file systems can help you better understand Nmap's output.
Basic understanding of security concepts: A basic understanding of security concepts, such as vulnerabilities, exploits, and security best practices, can help you better understand how to use Nmap for security auditing purposes.
Familiarity with command-line tools: Nmap is a command-line tool, and having experience with other command-line tools can help you better understand how to use Nmap and interpret its output.
Familiarity with TCP/IP: Nmap is a powerful tool for TCP/IP network exploration and security auditing, and having a basic understanding of TCP/IP can help you better understand how Nmap works and how to interpret its output.

https://www.udemy.com/course/the-ultimate-nmap-course-network-scanning-and-auditing/