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

Unix/Linux

Over twenty years experience in the area of Solaris, Linux, and Unix ensures that you are benefiting from a very mature and successful Solaris, Linux, and Unix training program. TechNow offers the full suite of Solaris, Linux, and Unix courses utilizing real hardware. This is not virtualized Solaris on Intel processors, or remote connection to a distant system. The student learns to deal with real hardware taking advantage of Sparc T series processors. Solaris 10 and Solaris 11 is taught hands-on with data center skills as the focus. We also offer Solaris 10 migration courses to Solaris 10 or Solaris 11.

The following is a list of our Unix/Linux training courses:

PA-212: Palo Alto Networks Firewall Configure Extended Features (EDU-205)

Course Overview: PA-212: Palo Alto Networks Firewall Configure Extended Features (EDU-205) Training Class is a two-day course that teaches students to configure and manage the entire line of Palo Alto Networks next-generation firewalls. Students also will be instructed on the basics of implementing and managing GlobalProtect™ and active/ active high availability. Students will gain an in-depth knowledge of how to optimize their visibility and control of applications, users, and content. This course prepares the student for Palo Alto Networks Certified Network Security Engineer (PCNSE). Through hands-on training, students learn high end skills of how to integrate Palo Alto next-generation firewalls into their network infrastructure. 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.

This course sets up the foundation for the three day course PA-243: Palo Alto Networks Firewall Debug and Troubleshoot (EDU-311). 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-212: Palo Alto Networks Firewall Configure Extended Features (EDU-205) Training Course will receive TechNow approved course materials and expert instruction.

Dates/Locations:

No Events

Duration: 2 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. Students also will be instructed on the basics of implementing and managing GlobalProtect™ and active/ active high availability. Students will gain an in-depth knowledge of how to optimize their visibility and control of applications, users, and content.

Day 1

Module 0 – Introduction & Overview
Mod 1: Advanced Interface
- Configuration
- Advanced NAT
- Policy-Based
- Forwarding
- Routing Protocols (OSPF)
Mod 2: App-ID™ –
- Custom Applications
- Defining New Application Signatures
- Application Override
Mod 3: Advanced Content-ID™
- Custom Threat Signatures
- Data Filtering
- DoS Protection
- Botnet Report
Mod 4: Advanced User-ID™
- Terminal Server Agent
- Captive Portal
- XML API

Day 2

Mod 5: Quality of Service
- Configuring Quality of Service
Mod 6: GlobalProtect™
- Implementation of GlobalProtect
- Install and Configure Portal, Gateway, and Agents
Mod 7: Monitoring and Reporting
- Log Forwarding
- SNMP
- Reporting
Mod 8: Active/Active High Availability
- Configuring Active/Active HA

Prerequisites:

PA-213: Palo Alto Networks Firewall Install, Configure, and Manage (EDU-201)

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

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RH-295: Linux System Administration II

Course Overview:

Linux System Administration II course is for experienced administrators ready for advanced administration topics. This course provides students with hands-on experience working with more complex and integrated administration concepts, and builds upon the Part 1 course. Students will be instructed in essential local Red Hat system administration skills including: Logical Volumes, Raid Management, and System Logging, SELinux and Virtual Machines. The Linux System Administration II course will get you started in understanding network administration topics, including monitoring, routing, Firewall with iptables, and servers such as NFS, SAMBA, DNS, SMTP, HTTP, DHCP, and Kickstart.

Attendees to RH-295: Linux System Administration II will receive TechNow approved course materials and expert instruction.

Dates/Locations:

Date/Time	Event
03/09/2026 - 03/13/2026 08:00 -16:00	RH-295: Linux System Administration II TechNow, Inc, San Antonio TX
06/08/2026 - 06/12/2026 08:00 -16:00	RH-295: Linux System Administration II TechNow, Inc, San Antonio TX
09/21/2026 - 09/25/2026 08:00 -16:00	RH-295: Linux System Administration II TechNow, Inc, San Antonio TX

Duration: 5 days

Course Objectives:

Managing Logical Volumes and RAID
Network Routing, Filtering and Monitoring
Configuring File Sharing Across Platforms
Configuring Internet Services
Configuring Security
Configuring System Messaging
Using Name Services
Configuring Name Service Clients
Configuring Kickstart
Virtualization with KVM
Troubleshooting Boot Process

Prerequisites:

RH-245: Linux System Administration I or equivalent knowledge plus six months experience as a system administrator or one year or more administrating the Red Hat operating system.

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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
03/09/2026 - 03/13/2026 08:00 -16:00	CT-425: CompTIA SecurityX TechNow, Inc, San Antonio TX
06/08/2026 - 06/12/2026 08:00 -16:00	CT-425: CompTIA SecurityX TechNow, Inc, San Antonio TX
08/31/2026 - 09/04/2026 08:00 -16:00	CT-425: CompTIA SecurityX TechNow, Inc, San Antonio TX
11/30/2026 - 12/04/2026 08:00 -16:00	CT-425: CompTIA SecurityX 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

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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.