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

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CT-425: CompTIA SecurityX

Course Overview:

SecurityX®  (formerly known as CASP+)  course prepares you for the CompTIA SecurityX® certification exam (CVO-005) and demonstrates your knowledge and skills in enterprise security, risk management, research and analysis, and the integration of computing, communications, and business disciplines. This course will prepare students for the objectives covered in the CompTIA SecurityX certification exam (CVO-005).

Attendees to CT-425: CompTIA SecurityX will receive TechNow approved course materials and expert instruction.

Date/Locations:

Date/Time Event
12/08/2025 - 12/12/2025
09:00 -17:00 		CT-425: CompTIA Advanced Security Practitioner (CASP+)
TechNow, Inc, San Antonio TX

Duration: 5 days

Course Objectives:

  • Support IT governance in the enterprise with an emphasis on managing risk
  • Leverage collaboration tools and technology to support enterprise security
  • Use research and analysis to secure the enterprise
  • Integrate advanced authentication and authorization techniques
  • Implement cryptographic techniques
  • Implement security controls for hosts
  • Implement security controls for mobile devices
  • Implement network security
  • Implement security in the systems and software development lifecycle
  • Integrate hosts, storage, networks, applications, virtual environments, and cloud technologies in a secure enterprise architecture
  • Conduct security assessments
  • Respond to and recover from security incidents

Prerequisites:

Completion of the following or equivalent knowledge:

Minimum of 10 years general hands on IT experience

5 years being hands-on security

CompTIA Certification: Network+

CompTIA Certification: Security+

CompTIA Certification: CySA+

OR equivalent knowledge

Comments

Latest comments from students

User: clbrack

Instructor comments: I expect to pass, another great class from technow!

User: christopher0470

Instructor comments: Alan takes the time to cover the material so that you understand the concepts and applications of the information presented.

Facilities comments: I like the location. It was quiet and very conducive to learning.

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TN-215: Shell Programming

Course Overview:

This intensive hands-on class teaches students to develop customized UNIX™ commands, read & write Bourne, Korn & Bash Shell scripts & automate critical server functions.  The course includes extensive lab exercises, including hands-on development & debugging of shell scripts, which will give students the ability to be more efficient and productive in less time. The focus of the course will be the Bash shell.

Attendees to TN-215: Shell Programming will receive TechNow approved course materials and expert instruction.

Dates/Locations:

No Events

Duration: 5 days

Course Objectives:

  • Shell Review
  • Shell Interpretation of Quotes & Backslash
  • The Bash Shell
  • Shell’s combined with UNIX utilities
  • Programming Basics
  • Data Constructs
  • Programming Looping
  • Your Environment
  • More on Parameters
  • Advanced Shell Programming

Prerequisites:

Comments

Latest comments from students

User: hnzarate

Instructor comments: Very knowledgeable.

Facilities comments: This hotel needs better water.

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P-245: Programming with PERL

 

Course Overview:

This course teaches students how to use the powerful PERL programming language, focusing on hands-on labs to promote retention & challenge students to apply their skills to new situations. PERL is a flexible, easy to use language suitable for many tasks such as system administration, web applications & database integration. System administrators, web programmers & database administrators will benefit from mastering this powerful programming language. This course reviews & builds on the information presented in PL-115: Fundamentals of Computer Programming.

Attendees to P-245: Programming with PERL will receive TechNow approved course materials and expert instruction.

Dates/Locations:

No Events

Course Duration: 5 days

Course Objectives:

  • Introduction
  • Scalar Data
  • Lists & Arrays
  • Subroutines
  • Input & Output
  • Hashes
  • In the World of Regular Expressions
  • Matching with Regular Expressions
  • Processing Text with Regular Expressions
  • More Control Structures
  • File Tests
  • Directory Operations
  • Strings & Sorting
  • Process Management
  • PERL Modules
  • Some Advanced PERL Techniques

Prerequisites:

Comments

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