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Port scanning countermeasures

Port scanning countermeasures: Ethical Hacking: Scanning Networks
Port scanning countermeasures: Ethical Hacking: Scanning Networks

Port scanning is an information gathering method that identifies ports and services that are open. Lisa Bock explains how the information may be used as a precursor to an attack, and dissects the ways to protect against scanning such as testing using Nmap, disable or block unnecessary services, and apply the appropriate patches to protect your network.

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Skill Level Intermediate
1h 54m
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Skills covered in this course
Security IT Linux

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