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:

 

 

TN-979: Intrusion Analyst Course

Course Overview:

Intrusion Analyst is a hands-on course that covers intrusion detection in-depth. This includes concepts such as the use of Snort, network traffic analysis, and IDS signatures.

A skills focus enables the student to better absorb the subject matter and perform successfully on the job.   This is not death by power point. The course is aligned with information assurance operators and executing hands-on labs. Lecture and labs walk the student through the knowledge required to truly understand the mechanics of packet and intrusion analysis.

Attendees to TN-979: Intrusion Analyst will receive TechNow approved course materials and expert instruction.

Date/Locations:

No Events

Duration: 5 days

Course Objectives:

  • Advanced Snort Concepts
  • Analyst Toolkit
  • Domain Name System (DNS)
  • Examining Packet Crafting
  • Examining Packet Header Fields
  • Fragmentation
  • ICMP Theory
  • IDS Interoperability
  • IDS Patterns
  • IDS/IPS Management & Architecture Issues
  • Indications, Warnings & Traffic Correlation
  • IPv6
  • Microsoft Protocols
  • Network Traffic Analysis
  • NIDS Evasion, Instertion & Checksums
  • Snort Fundamentals & Configuration
  • Snort GUIs & Sensor Management
  • Snort Performance, Active Response & Tagging
  • Snort Rules
  • Stimulus Response
  • TCPdump Fundamentals
  • TCP/IP Fundamentals
  • Wireshark Fundamentals
  • Writing TCPdump Filters

Course Prerequisites:

  • GSEC or equivalent experience
  • UNIX, Windows, Networking, and Security Experience
  • This is a hands-on skill course requiring comfort with command line interaction and network communications

Comments

Latest comments from students

User: Tosha

Instructor comments: Dave was an excellent instructor. He is very informative and knowledgeable in the course and the material. I have enjoyed the class and I would take another course with him as the instructor.

Facilities comments: Very nice and clean hotel.

User: buckey26

Instructor comments: Dave was one of the best instructors I have ever had for a tech course. He broke down everything to the point where you can understand it internally.

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TN-822: Certified Information Systems Auditor (CISA) Seminar

Course Overview:

The mark of excellence for a professional certification program is the value and recognition it bestows on the individual who achieves it.  The technical skills & practices the CISA promotes and evaluates are the building blocks of success in the field. Possessing the CISA designation demonstrates proficiency and is the basis for measurement in the profession.  With a growing demand for professionals possessing IS audit, control and security skills, CISA has become a preferred certification program by individuals and organizations around the world.  CISA certification signifies commitment to serving an organization and the IS audit, control and security industry with distinction.  This course will help the student prepare to obtain this credential.

Attendees to TN-822: Certified Information Systmes Auditor (CISA) Seminar will receive TechNow approved course materials and expert instruction.

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Dates/Locations:

No Events

Duration: 5 Days

Course Objectives:

  • Information Systems Auditing Process (18%)
    • Providing industry-standard audit services to assist organizations in protecting and controlling information systems, Domain-1 affirms your credibility to offer conclusions on the state of an organization’s IS/IT security, risk and control solutions.
  • Governance & Management of IT (18%)
    • This domain confirms to stakeholders your abilities to identify critical issues and recommend enterprise-specific practices to support and safeguard the governance of information and related technologies.
  • Information Systems Acquisition, Development & Implementation  (12%)
    • Domains 3 and 4 offer proof not only of your competency in IT controls, but also your understanding of how IT relates to business.
  • Information Systems Operation & Business Resilience (26%)
    • Domains 3 and 4 offer proof not only of your competency in IT controls, but also your understanding of how IT relates to business.s.
  • Protection of Information Assets  (26%)
    • Cybersecurity now touches virtually every information systems role, and understanding its principles, best practices and pitfalls is a major focus within Domain 5.

Prerequisites:

A minimum of five years of professional information systems auditing, control & security work experienced is required.  Experience must have been gained within the 10-year period preceding the application date for certification, or within five years from the date of initially passing the examination.

Comments

Latest comments from students

User: fsarisen

Instructor comments: Thank you Tim for all the great information! I am confident that I'll do well on the ICND exam.

User: storoy30

Instructor comments: The instructor, Tim Burkard, was very knowledgeable on the course material and skilled at explain more complex ideas.

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    CT-213: Cloud Essentials+

     

    Course Overview:

    CompTIA Cloud Essentials+ is for both IT and non-technical professionals who require the essential business acumen needed to make informed cloud service decisions.  Cloud Essentials is a vendor-neutral credential designed to validate the candidate has an understanding of basic terms and definitions of cloud computing along with the different processes involved in the successful adoption of cloud computing and its implications for organizations’ use.

    TechNow is a CompTIA partner and uses official CompTIA Cloud Essentials+ curriculum.

    Attendees to CT-213: Cloud Essentials+ will receive TechNow approved course materials and expert instruction.

    Date/Locations:

    Date/Time Event
    10/14/2025 - 10/16/2025
    08:00 -16:00     		CT-213: Cloud Essentials+
    TechNow, Inc, San Antonio TX

    Course Duration: 3 days

    Course Objectives:

    • Domain 1 : Cloud Concepts
      • Understand cloud principles
      • Identify cloud networking concepts & storage techniques
      • Understand cloud design aspects
    • Domain 2: Business Principles of Cloud Environments
      • Identify and employ appropriate cloud assessments like feasibility studies, benchmarking, or gap analysis
      • Highlight key business aspects of cloud vendor relation adoption, and comprehend cloud migration approaches
    • Domain 3: Management and Technical Operations
      • Explain aspects of operating within the cloud, such as data management or optimization
      • Understand the role of DevOps in cloud environments, like API integration or provisioning
    • Domain 4: Governance, Risk, Compliance and Security for the Cloud
      • Understand risk management and response concepts related to cloud services and identify the importance and impacts of compliance in the cloud, such as regulatory concerns or international standards.

     

    Course Prerequisites:

    • CompTIA recommends that a candidate have at least 6 months of experience in an IT environment, with direct involvement in IT-related tasks responsibilities and/or decision making.

    Comments

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