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Network Scanning: Port Analysis

In this lab, you’ll practice using Nmap. When you’re finished, you’ll have the ability to run Nmap to perform port scanning and evaluate the results to identify running services, open ports and potential vulnerabilities.

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Lab Info
Rating
(24)
Level
Beginner
Last updated
Aug 05, 2025
Duration
55m

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Table of Contents
  1. Challenge

    Getting Started in the Lab Environment

    Here are the initial instructions and explanation of the lab environment. Read this while your environment is busy creating itself from nothing. Yes, this violates physics; we know. How fun!

  2. Challenge

    Performing the Nmap scans

    In this challenge you will perform an Nmap scan against the target system to identify open ports and running services.

  3. Challenge

    Analyzing the Nmap output

    In this challenge you will examine the Nmap output to identify open ports and services running on the target machine.

  4. Challenge

    Running Custom Nmap Scans

    In this challenge learners will learn how to use Nmap commands to target specific ports, perform ping sweeps, vulnerability scans and run Nmap scans against multiple hosts in one command.

  5. Challenge

    The Last Challenge

    Welcome to the final challenge! This is your last chance to experiment in the environment. Clicking Finish Lab will end this little world that flittered into existence just for you.

About the author

Shimon Brathwaite is a seven-year cybersecurity professional with extensive experience in Incident Response, Vulnerability Management, Identity and Access Management and Consulting.

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