CompTIA

Increase your credibility, job security, and career opportunities by reaching your goal and getting certified!  TechNow offers many CompTIA bootcamp style courses in which we administer an exam on the last day of class.  We have a proven testing program that will get you the results you want!

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Welcome to TechNow!

Welcome to TechNow! The Leader in Information Security Training & Computer Training.

The world of information security and computer training is ever changing.  The techniques and systems continue to evolve and we must stay current and diligent.  To do this, you can count on TechNow®…the leader in cybersecurity training and computer system training.

TechNow® has been training the leaders in the computer community for many years.  We provide training for students in a number of areas.  Our cybersecurity trainings include popular courses like D0D 8140, Security , CISM, CISSP, CEH,CCNA, and more.  With over 34 years of experience, we’re able to provide you with unmatched training and certification programs.

TechNow also provides a variety of other popular trainings for the computer professional including Cisco, EC-Council, CompTIA, Unix/Linux and more.

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    • 05/26/2026 – 05/29/2026
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    TN-865: Wireshark Network Traffic and Security Analysis

    Course Overview:

    This course delivers the technical knowledge, insight, and hands-on training to receive in-depth knowledge on Wireshark® and TCP/IP communications analysis. You will learn to use Wireshark to identify the most common causes of performance problems in TCP/IP communications. You will learn about the underlying theory of TCP/IP and the most used application protocols, so that you can intelligently examine network traffic for performance issues or possible Indicators of Compromise (IoC).

    Duration: 5 Days

    Audience:

    Anyone interested in learning to troubleshoot and optimize TCP/IP networks and analyze network traffic with Wireshark, especially network engineers, information technology specialists, and security analysts.

    Course Prerequisites:

    We recommend that attendees of this course have the following prerequisite:
    • Network+

    Dates/Locations:

    No Events

    Course Outline:

    DAY ONE

    Course Set Up and Analyzer Testing

    Network Analysis Overview
    Wireshark Functionality Overview
    Capturing Wired and Wireless Traffic
    Define Global and Personal Preferences for Faster Analysis
    Defined Time Values and Interpret Summaries
    Interpret Basic Trace File Statistics to Identify Trends
    Create and Apply Display Filters for Efficient Analysis

    DAY TWO

    Follow Streams and Reassemble Data
    Use Wireshark’s Expert System to Identify Anomalies
    TCP/IP Analysis Overview
    Analyze Common TCP/IP Traffic Patterns

    DAY THREE

    Graph I/O Rates and TCP Trends
    802.11 (WLAN) Analysis Fundamentals
    Voice over IP (VoIP) Analysis Fundamentals
    Network Forensics Fundamentals

    DAY FOUR

    Detect Scanning and Discovery Processes
    Analyze Suspect Traffic

    DAY FIVE

    Use Command‐Line Tools

    Next/Related Courses: