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

PA-242: Palo Alto Networks Firewall Manage Cyberthreats (EDU-231)

Course Overview: PA-242: Palo Alto Networks Firewall Manage Cyberthreats (EDU-231) Training Class is a two-day course that teaches students strategies in defense against cyberthreats. Successful completion of this course enables administrators to better understand the threat landscape. This is not a virtualized theoretical course. This is hands-on, real world instruction, directly relevant to the DoD and Commercial implementations of Palo Alto Networks next-generation firewalls.

Each student is issued a physical Palo Alto firewall and a Cisco layer 3 switch at their desk. Real hardware per student for real experience and real skill development. TechNow provides a very comprehensive client infrastructure that includes Windows, Linux, and multiple packet sniffer agents.

The instructor for this course has been a lead in Unix kernel development to implement firewall and intrusion detection technologies. Additionally, the instructor has taught several security appliance products and carries several SANS, ISC2, ISACA, Cisco, Unix, and Windows certifications.

Attendees to the PA-242: Palo Alto Networks Firewall Manaage Cyberthreats (EDU-231) Training Course will receive TechNow approved course materials and expert instruction.

Dates/Locations: No Events

Duration: 2 days

Course Objectives: Students attending this training course will gain an understanding of cyberthreats and their characteristics. Students will learn how to manage cyberthreats using security policies, profiles, and signatures to protect their network against emerging threats.

Day 1

Mod 1: Threat Landscape
- Advanced Persistent
- Threats
- Data Breaches and Tactics
- Threat Management
- Strategies
Mod 2: Integrated
- Approach to Threat
- Protection
- Integrated Approach to
- Protection
- Next-Generation Firewall
- Advanced Endpoint
- Protection
Mod 3: Network Visibility
- Zero Trust Model
- SSL Decryption
- Decryption Policy
Mod 4: Reducing the Attack
- Surf
- ection

Day 2

Mod 5: Handling Known
- Threats
- WildFire Analysis
- Security Profiles
Mod 6: Handling Unknown
- Traffic and Zero-Day Exploits
- WildFire
- Researching Threat Events
- Identifying Unknown
- Applications
Mod 7: Investigating
- Breaches
- Identify IOCs Using
- App-Scope
- Log Correlation
- Finding Infected Host
Mod 8: Using Custom
- Signatures
- Creating Custom App-IDs
- Threat Signatures

A

Prerequisites:

Students must complete the PA-213: Install, Configure, and Manage course
Understanding of network concepts, including routing, switching, and IP addressing
In-depth knowledge of port-based security and security technologies such as IPS, proxy, and content filtering

This course is in no way associated with Palo Alto Networks, Inc.

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RH-245: Linux System Administration I

Course Overview:

The System Administration I for Red Hat course is designed for IT professionals working to become full-time enterprise Linux system administrators. This course gives the student direct experience with the most essential system administration tasks in the Red Hat. You will be instructed in crucial system management skills including: configuring network interfaces, client set up of network protocols, managing local disk devices, installation, package management, performing system boot procedures, grub and controlling system processes.

Attendees to RH-245: Linux System Administration I will receive TechNow approved course materials and expert instruction.

Dates/Locations:

Date/Time	Event
05/05/2025 - 05/09/2025 08:00 -16:00	RH-245: Linux System Administration I TechNow, Inc, San Antonio TX

Duration: 5 days

Course Objectives:

Installation
Manage File Systems and Local Disk Drives
Perform Mounts and Unmounts
Perform System Boot Procedures
Tuning and Maintaining the Kernel
Control System Processes
Perform User Administration
Installing and Managing Services
Perform Package Administration
Client Setup of SSH and Printing

Prerequisites:

TN-125: Introduction to UNIX and Linux

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User: mlspence

Instructor comments: Bill was awesome! He did a fantastic job teaching the course mater to everyone in the class. He made sure everyone was able to keep up and that they understood the material before moving on. Thanks!

Facilities comments: They were great as well

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PA-243: Palo Alto Networks Firewall Debug and Troubleshoot (EDU-311)

Course Overview: PA-243: Palo Alto Networks Firewall Debug and Troubleshoot is a three-day course on how to troubleshoot the full line of Palo Alto Networks next-generation firewalls. Students will receive hands-on experience troubleshooting the security, networking, threat prevention, logging, and reporting features of the Palo Alto Networks PAN-OS® operating system. Upon completion of this class, students will have an in-depth knowledge of how to troubleshoot visibility and control over applications, users, and content. This is not a virtualized theoretical course. This is hands-on, real world instruction, directly relevant to the DoD and Commercial implementations of Palo Alto Networks next-generation firewalls.

Each student is issued a physical Palo Alto firewall and a Cisco layer 3 switch at their desk. Real hardware per student for real experience and real skill development. TechNow provides a very comprehensive client infrastructure that includes Windows, Linux, and multiple packet sniffer agents.

The instructor for this course has been a lead in Unix kernel development to implement firewall and intrusion detection technologies. Additionally, the instructor has taught several security appliance products and carries several SANS, ISC2, ISACA, Cisco, Unix, and Windows certifications.

Attendees to the PA-243: Palo Alto Networks Firewall Debug and Troubleshoot (EDU-311) Training Course will receive TechNow approved course materials and expert instruction.

Dates/Locations: No Events

Duration: 3 days

Course Objectives: Students attending this foundational-level training course will gain an in-depth knowledge of how to configure and manage their Palo Alto Networks firewall, including hands-on experience in configuring the security, networking, threat prevention, logging, and reporting features of the Palo Alto Networks Operating System (PAN-OS).

Day 1

Module 0 – Introduction & Overview
Module 1: Troubleshooting
- Methodology
Module 2: Platform
- Comparisons When
- Troubleshooting
Module 3: Flow Logic
Module 4: Administration
- Troubleshooting

Day 2

Mod 5: Layer 3
- Troubleshooting
Mod 6: Policy
- Troubleshooting
Mod 7: User-ID™
- Troubleshooting

Day 3

Mod 8: VPN
- Troubleshooting
Mod 9: GlobalProtect™
- Troubleshooting
Mod 10: Performance
- Troubleshooting

Prerequisites:

This course is in no way associated with Palo Alto Networks, Inc.

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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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