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Labs

Network Analysis: Identifying Network Protocols with Packet Analysis

In this lab, you'll practice monitoring and understanding network traffic through packet analysis. When you're finished with this lab, you'll have experience using tcpdump to capture traffic, and Wireshark to analyze it.

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Labs

Path Info

Level
Clock icon Beginner
Duration
Clock icon 55m
Published
Clock icon Dec 03, 2024

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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

    Get Comfortable with the Environment

    Figure out how to identify and then access the two LXD containers you'll be using to complete all the steps in this lab.

  3. Challenge

    Identify Incoming Network Traffic Using tcpdump

    Use the tcpdump network monitoring tool to understand some normal traffic patterns from the data you capture

  4. Challenge

    Launch a Denial of Service Attack Against Your Server

    Use the slowhttptest tool to simulate an attack on the net1 container, tcpdump to send traffic data to a .pcap file, and Wireshark to analyze the results.

  5. Challenge

    Final 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.

David taught high school for twenty years, worked as a Linux system administrator for five years, and has been writing since he could hold a crayon between his fingers. His childhood bedroom wall has since been repainted.

What's a lab?

Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.

Provided environment for hands-on practice

We will provide the credentials and environment necessary for you to practice right within your browser.

Guided walkthrough

Follow along with the author’s guided walkthrough and build something new in your provided environment!

Did you know?

On average, you retain 75% more of your learning if you get time for practice.