4.93
(29 Ratings)

Wireshark Certified Analyst (WCA) – The Complete Hands-On Course

By Chris Greer Categories: Intro
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About Course

The Wireshark Certified Analyst (WCA) Complete Course
Officially Endorsed by the Wireshark Foundation

This Wireshark Certified Analyst (WCA) course is the go-to training for anyone serious about mastering network traffic analysis. Backed by the Wireshark Foundation, this hands-on course dives deep into using Wireshark to troubleshoot, analyze, and secure network communications.

Through interactive labs, real-world scenarios, and built-in quizzes, you’ll build the skills to confidently capture and interpret packet data, identify issues, and uncover security concerns—all using the world’s most trusted network analysis tool.

What you’ll get:

  • Step-by-step training from basics to advanced Wireshark features

  • Practice with real traffic captures and troubleshooting scenarios

  • Tools to prep for the Wireshark Certified Analyst exam

Perfect for network engineers, IT pros, and cybersecurity specialists looking to level up.

Ready Packet People? Let’s dig.

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What Will You Learn?

  • Get ready to unlock the power of packet analysis and take your network troubleshooting skills to a professional level! This comprehensive course is designed to prepare you for the Wireshark Certified Analyst (WCA-101) certification—your industry-recognized proof of packet inspection mastery.
  • Throughout this course, you'll dive hands-on into Wireshark to identify and interpret the most common network protocols, including Ethernet, ARP, IPv4, ICMPv4, IPv6, TCP and more. You’ll learn to dissect protocol headers, analyze packet flows, and filter network—skills that are essential for diagnosing issues, improving performance, and securing networks.
  • Whether you're preparing for certification, upgrading your network analysis skills, or aiming to be a go-to problem-solver on your team, this course will equip you with the real-world packet analysis skills and exam-ready knowledge you need to succeed.

Course Content

Module 1 – Welcome to the WCA!
In this intro module we discuss the Wireshark Certified Analyst program, meet the instructor for this course, and get started with our first lab.

  • Lesson 1: The Wireshark Certified Analyst Program
    01:28
  • Lesson 2: Meet Chris!
    02:03
  • Lesson 3: WCA Course Overview
    02:49
  • Lesson 4: Where to get the lab files
    02:19
  • WCA Video Playback
    00:56
  • Your first lab! Find the slow application response
    06:48

Module 2 – Install Wireshark
Let's make sure we have Wireshark and all the supporting tools and drivers installed correctly.

Module 3 – Packet Capture
In this module we focus on the WCA objectives involving packet capture. Where, why, how, and when.

Module 4 – The Wireshark Interface
Let's learn more about the Wireshark analyzer itself.

Module 5 – Filtering Traffic
This module is all about how to set filters in Wireshark. Let's get to it!

Module 6 – Ethernet
Let's start at the bottom of the OSI model and learn about this core network protocol.

Module 7 – The ARP Protocol
Let's chat about ARP

Module 8 – IPv4 and IPv6
Let's learn about the two top network layer protocols on earth.

Module 9 – The ICMP Protocol
Let's dig into the Internet Control Message Protocol

Module 10 – UDP and DHCP
UDP is a quick little protocol to cover, but a big customer is DHCP so let's bundle them together.

Module 11 – DNS
Let's look into the phonebook of the internet.

Module 12 – Intro to TCP
The Transmission Control Protocol is a big deal. Let's get started with learning how it works.

Module 13 – TCP Next Steps

Module 14 – Putting It All Together
This module combines information from all the previous lessons. It puts you into troubleshooting scenarios and has you look at packet captures with a view to troubleshooting a problem. Let's dig!

Module 15 – Becoming a Wireshark Certified Analyst!

Student Ratings & Reviews

4.9
Total 29 Ratings
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A
3 days ago
This has been amazing. I feel I learned a lot
B
4 days ago
This has been amazing. I feel I learned a lot, am confident in what I learned, and feel confident in moving forward with more self-study to take the exam. My only complaint, which was addressed early, was the buffering issues. Not a major deal but my one complaint. Thank you so much for making this available to someone like me.
MW
3 weeks ago
Thank you very much, really interesting and practical course for the WCA preparation.
P
4 weeks ago
The course was intricate and each lesson concise in a palatable manner. Some of the concepts are so granular that even in a short burst the concept is hard to follow, so i appreciate the pace. I need to overview exam objectives but there is noticeably a missing inclusion for RTP and VoIP traffic analysis - i hope it is not needed! Otherwise Chris is super articulate and gives a very familiar feeling to the instruction. Onward and Upward!
D
5 months ago
Very informative and complex topics explained easily.
JV
5 months ago
very good
TS
7 months ago
Chris was great to make use of this training thanks.
CE
10 months ago
Great course! Touched on way more than the basics and expanded my knowledge.
DD
10 months ago
I found it really interesting. It thought me a lot of new information, and even though some of it was already familiar to me, the way it was explain in this course, it made me understand it even better.
SM
11 months ago
Very well done! I will definitely recommend this to my coworkers. Thirty years networking experience, and I still learned stuff. Thank you for an excellent class.
CS
12 months ago
It's amazing how well Chris can convey complex topics with such calmness. The sound and picture quality are very high, which makes participating very enjoyable. Definitely one of the best online courses I've ever taken.
MJ
12 months ago
Great content and a terrific trainer! All subjects well explained that improved my technical knowledge about Wireshark and TCP/IP.
Thank you very much, Chris!
S
1 year ago
The course was very cool and I liked it. But I wish there were more scenarios and practical exercises with explanation in module 14.
MH
1 year ago
Very good content,
Wish It was more exercises and seniors.
this should over 150% off the exam topic, not only give a baseline for the exam. and more day to day use.

had some issues that the videos buffering stopped without staring again.
MK
1 year ago
Best packet teacher out there, and thanks for replying to my email as well! Wish me luck on my WCA exam!
BK
1 year ago
Great course. Learned a lot. Chris is a great instructor, very knowledgeable
acbeko
1 year ago
Topics are good explained and the provided labs help to follow the content and increase the learning
EF
1 year ago
Excellent cours, very well explained
JA
1 year ago
Buffering made it challenging but I persevered.
AV
1 year ago
Taking Chris Greer's Wireshark course has been a truly transformative experience for me. What stood out the most was Chris's motivational teaching style and emotional openness — he doesn’t just teach packets, he inspires learning.

Before this course, the idea of diving into packet analysis felt overwhelming. Now, I approach it with confidence and curiosity. While I may not understand every protocol or header yet, I’ve gained a mental map that helps me navigate the packet world with clarity and direction.

Chris has helped me replace fear with focus. I now feel empowered to explore deeper layers of network communication and continue my path toward certification — one step at a time.

Thank you, Chris, for the knowledge, the inspiration, and for making packet analysis not just accessible, but exciting.

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