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

TN-125: Introduction to UNIX and Linux

Course Overview:

This hands-on course provides an intensive overview of fundamental UNIX commands that are common to all flavors of UNIX, but the focus is on RedHat. At the end of this course students will have a firm grasp of how the UNIX operating system works, how to accomplish powerful functions using multiple commands & most importantly of all, how to think UNIX. With the skills gained in this course, students can move on to RedHat System Administration I or Linux System Admnistration I.

Attendees of TN-125: Introduction to UNIX and Linux will receive course materials and expert Instruction.

Date/Locations:

Date/Time	Event
01/27/2025 - 01/31/2025 08:00 -16:00	TN-125: Introduction to UNIX and Linux TechNow, Inc, San Antonio TX
05/05/2025 - 05/09/2025 08:00 -16:00	TN-125: Introduction to UNIX and Linux TechNow, Inc, San Antonio TX
11/03/2025 - 11/07/2025 08:00 -16:00	TN-125: Introduction to UNIX and Linux TechNow, Inc, San Antonio TX

Duration: 5 days

Course Objectives:

Unix Overview
Introduction to the UNIX command Line
Managing and controlling access to files
Batch Scripting and tools
Regular Expressions, Pipelines, and IO Redirection
Text File Manipulation
Basic Network Commands
Managing Unix Processes
GNOME Graphical Desktop

Prerequisites:

Basic Knowledge of Computers

Comments

Latest comments from students

User: trkdashin

Instructor comments: Very knowledgeable

Facilities comments: Nice Hotel

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N-485: In-Depth Securing Networks with Cisco Firepower Threat Defense NGFW

Course Overview:

An in-depth course on how to use and configure Cisco Firepower Threat Defense technology, from device setup and configuration and including routing, high availability, Firepower Threat Defense migration, traffic control, and Network Address Translation (NAT). Students implement advanced Next Generation Firewall (NGFW) and Next Generation Intrusion Prevention System (NGIPS) features, including network intelligence, file type detection, network based malware detection, and deep packet inspection.
Students will also learn how to configure site to site VPN, remote access VPN, and SSL decryption before moving on to detailed analysis, system administration, and troubleshooting. This course combines lecture materials and hands on labs throughout to make sure that students are able to successfully deploy and manage the Cisco Firepower system.

It is a five-day instructor-led course that is aimed at providing network security engineers with the knowledge and skills that are needed to implement and maintain perimeter solutions that are based on Cisco Firepower security appliances. At the end of the course, students will be able to reduce risk to their IT infrastructure and applications using Cisco Firepower security appliance features, and provide detailed operations support for the Firepower appliance.

Attendees to N-485: In-Depth Securing Networks with Cisco Firepower Threat Defense NGFW will receive TechNow approved course materials and expert instruction.

Date/Locations:

No Events

Duration: 5 days

Course Objectives:

Understand Sourcefire, Firepower 6.2, FireAMP, and Firepower Threat Defense (FTD)
Configure the Firepower Management Center (FMC)
Raise you confidence managing the Firepower Manager and Firepower tThreat Defense (FTD)
Describe the Cisco Firepower Systems infrastructure
Navigate the user interface and administrative features of the Cisco Firepower 6.2 system, including advanced analysis and reporting functionality to properly assess threats
Describe the System Configuration and Health policies and implement them
Describe the role Network Discovery (Firepower) technology plays in the Cisco devices
Describe, create, and implement objects for use in Access Control policies
Create DNS and URL policies and configure Sinkholes
Configure FTD policies such as Platform, Routing, Interface, Zones, PreFilter, QoS, NAT and Flex Config!
Describe advanced policy configuration and Firepower system configuration options
Configure Malware Policies to find and stop Malware
Understand Security Intelligence, and how to configure SI to stop attacks NOW!
Configure policies to find and stop Ransomware
Understand how to fine tune IPS policies
Understand how to find tun Snort Preprocessor policies (NAP)
Configure Correlation events, white rules, traffic profiles and create respective events and remediate them
Analyze events
Create reporting templates and schedule them
Configure backups, rule updates, Firepower Recommendations, URL updates, and more to run every week automatically
Set up external authentication for users using LDAP/Realms
Configuring system integration, realms, and identity sources
Configure FMC domains and implement them
Configure FTD HA with two FTD devices
SSL Policy – decrypt your traffic
AnyConnect and Site-to-Site VPN
Understand network and host based AMP. Configure and analyze host based AMP
Understand Cisco Identity Services Engine (ISE)
Configure ISE and integrate with Cisco FMC identity policy using PxGrid

Prerequisites:

Cisco Certified Network Associate (CCNA) certification. or equivalent
Cisco Certified Network Associate Security (CCNA Security) certification. or equivalent
Working knowledge of the Microsoft Windows operating system.

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CT-425: CompTIA Advanced Security Practitioner (CASP+)

Course Overview:

This course will cover topics to ensure that students have the technical knowledge and skills required to conceptualize, design, and engineer secure solutions across complex enterprise environments. Students will be able to apply critical thinking and judgement across a broad spectrum of security disciplines to propose and implement solutions that map to enterprise drivers. This course will prepare students for the objectives covered in the CompTIA CASP+ certification exam (CAS-004).

Attendees to CT-425: CompTIA Advanced Security Practitioner (CASP+) will receive TechNow approved course materials and expert instruction.

Date/Locations:

Date/Time	Event
03/10/2025 - 03/14/2025 09:00 -17:00	CT-425: CompTIA Advanced Security Practitioner (CASP+) TechNow, Inc, San Antonio TX
06/09/2025 - 06/13/2025 09:00 -17:00	CT-425: CompTIA Advanced Security Practitioner (CASP+) TechNow, Inc, San Antonio TX
09/15/2025 - 09/19/2025 09:00 -17:00	CT-425: CompTIA Advanced Security Practitioner (CASP+) TechNow, Inc, San Antonio TX
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:

CompTIA Certification: A+ Essentials

CompTIA Certification: Security+

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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TechNow’s Cisco Training and Certification Career Path takes students from the fundamentals of networking through a complete line of Cisco courses designed to give students the knowledge and experience they need to master Cisco networking skills in a fast, thorough, and efficient manner.

Our Cisco training courses will prepare you for your work towards Cisco certification. With years of experience in the Cisco training environment, TechNow can lead you through a dynamic experience to prepare you for Cisco certification.

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