CompTIA Security+ Certification SY0-601: The Total Course - Network Scanners

The video tutorial discusses the use of network scanners to identify devices and services on a network. It explains how these tools can be used for legitimate purposes, such as detecting rogue devices, and by attackers for reconnaissance. Network scanners are detectable due to their 'loud' activity. The tutorial emphasizes the importance of periodic network scans to maintain security and manage risks. It introduces Nmap, a popular network scanner, and its GUI, Zenmap, for easier use.

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