
Explore how Wireshark captures data and reveals core concepts, and quickly learn to set up and use the tool for networking and cybersecurity fundamentals.
Navigate this intro to Wireshark course from top to bottom using demos, activities, and adjustable playback rates. Leverage Edgar Dale's cone of experience to boost retention with visuals and discussions.
Learn the basics of Wireshark, understand networking and the OSI model, and install, navigate, and sort and filter data to start exploring networking.
Explore how Wireshark captures network traffic, analyzes bits and interface data, and helps troubleshoot, verify changes, and improve security through practical learning.
Explore the OSI model layers and how Wireshark reveals data flows, sequencing, addressing, headers, and trailers across layers 1–7 for network understanding.
Download and install Wireshark on Windows 64 using Chrome, accept the defaults and licensing, install an extra program, then launch and run Wireshark.
Capture data with Wireshark by selecting a network interface and starting captures. Stop the capture and save the session for later reference.
Explore the general layout of Wireshark, including menus, quick launch bar, filters, and bottom statistics, then navigate the three-pane main window to inspect captured packets and HTTP data.
Learn to filter and sort captured network data in Wireshark, organizing by protocol, source, destination, or time to isolate TCP traffic and other communications.
Learn how to filter network packets in Wireshark using IP address filters, source and destination filters, port-based filters for HTTP, and practical tips like applying filters and excluding traffic.
Hover over toolbar buttons to learn meanings and adjust the main window. Capture, save, reopen packets, and hide the packet bytes panel for more space.
Review core Wireshark concepts and network packets, then learn to download, install, navigate, and filter data to analyze packets across OSI model layers.
!!! Warning - This is a brief introduction to Wireshark to get started. The content is great, but it's just the basics. Please don't rate the course down because you set high expectations that it is a full course. It's designed to give you the very basics to be used in my networking courses. !!!
Learn the basics of Wireshark. This course is straight and to the point, no extra fluff. Designed to get you the skills you need to navigate Wireshark so you can use it to study networking and cybersecurity topics.
Key components of the course include:
Navigate the Wireshark program
Identify, sort, and filter for packets that meet a criteria
Identify layers of an individual packet
Who Should Take this Course:
Anyone wanting to quickly learn the basics in Wireshark
Those taking a networking or cybersecurity course
Instructor Bio
TechKnowSurge (Andrew Grimes) has been in the tech industry since 2000 and even longer as an Instructor. He started out as a Survival Instructor for the United States Air Force (USAF) in 1997. When he got out of the military, he started teaching computer classes. Wanting to advance his technical skills, he became a contractor working on a wide range of technologies while teaching technology college courses in the evening. Overtime, he became a hiring manager, director, and leader
His background includes:
Building a security program within 2 years to include becoming SOC 2 Type 2 compliant
Leading and maximizing efficiency of IT, Security, and DevOps teams
Managing SaaS company infrastructure with millions of active users
Managing small, medium, and large IT Infrastructures
Migrating technologies to the cloud
Managing multi-million dollar budgets and reducing overall budget spend year over year
Utilizing various project management techniques such as waterfall, scrum and Kanban to maximize efficiency and success
Bachelors in Workforce Education
Masters in Computer Resource and Information Management
Over 6,000 hours of teaching experience
Over 20 industry standard certifications.
Past student reviews:
“Andrew is absolutely the best instructor I've had throughout the course of my education. He is extremely knowledgeable when it comes to all things network and IT-related. Because of the education he provided, I am now working in the network engineering field, and I could not have done it without his expert guidance.” ~Michael B.
“Andrew was hands down my favorite instructor since enrolling” “He has great skills as an instructor, and I've learned a lot from his classes.” ~Jeff S.
“As an instructor, he is thorough, articulate, patient and positive. He genuinely cares that his students fully comprehend the curriculum. I have a great deal of respect for Andrew. I can't recommend him highly enough.” ~Dan H.
“I found Andrew to be one of the best Instructors” “He presents the information with real world applications, which helped to reinforce the concepts presented in the Cisco Certification track.” “I am truely thankful to have had him as my teacher.” ~Dan M.
“Andrew is very knowledgeable and brings his practical business experience with him. He expresses himself very well and treats everyone with respect. He explains very complicated concepts in a manner that is easy to understand.” “It is without reservation that I would recommend Andrew as a business professional and/or teacher.” ~Adam C.
“Andrew is an excellent instructor and more.” “Andrew is the kind of teacher that you never forget.” ~ William C.
“Andrew Grimes is a first rate instructor who genuinely cares about the success of his students. I was fortunate to have Andrew as my instructor.” “I highly recommend Andrew as an instructor and IT professional.” ~Paul C.
“Andrew is a great instructor who really cares whether his students grasp the concepts he teaches. He has a passion for teaching that many couldn't muster.” ~Patrick R.
“He was a great teacher and I would gladly take a class under him again.” ~Joshua R.
“...his style of teaching is accommodating for any level, that a student is starting off at, either beginning or advance in IT world.” ~Paul W.
“He fosters a multidimensional environment of learning in which students of diverse abilities excel.” ~Mark B
“Andrew Grimes was a great Data Networks and Telecommunications Instructor.” “I would highly recommend him to any who desires to further their education.” ~ Tommy S.