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-949: Certified Firewall Analyst Course

Course Overview:

This is a hands-on course that covers many of the concepts of securing the perimeter of an organization. This includes concepts such as intrusion detection, packet filtering, and central logging.

A skills focus enables the student to better absorb the subject matter and perform better 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 Firewalls.

This course is an excellent precursor to PA-215 Palo Alto Firewall Essentials FastTrack.

Attendees to TN-949: Certified Firewall Analyst Prep will receive TechNow approved course materials and expert instruction.

Date/Locations:

No Events

Duration: 5 days

Course Objectives:

  • Analyzing Network and Wireless Design
  • Creating and Auditing a Rulebase
  • Firewall Assessment and Penetration Testing
  • Host-Based Detection and DLP
  • Incident Detection and Analysis
  • IOS and Router Security
  • IPv6 and ICMPv6
  • Log Collection and Analysis
  • NAT and Proxies
  • Netfilter IPtables
  • Network Access Control
  • Network-Based Intrusion Detection
  • Packet Filters and Inspection
  • Packet Fragmentation
  • Perimeter Concepts and IP Fundamentals
  • Securing Hosts and Services
  • TCP/IP Protocols
  • VPN Design and Auditing
  • VPN Implementation

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

Liked the class?  Then let everyone know!

N-425 : Implementing Cisco Enterprise Advanced Routing and Services ( ENARSI)

Course Overview:

The Implementing Cisco Enterprise Advanced Routing and Services (ENARSI) gives you the knowledge you need to install, configure, operate, and troubleshoot an enterprise network. This course covers advanced routing and infrastructure technologies, expanding on the topics covered in the N-415: Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR).

Attendees to N-425 : Implementing Cisco Enterprise Advanced Routing and Services ( ENARSI) will receive TechNow approved course materials, expert instruction, and prepare you to take the 300-410 Implementing Cisco® Enterprise Advanced Routing and Services (ENARSI) exam.

Dates/Locations:

No Events

Duration: 5 Days

Course Objectives:

  • Configure classic Enhanced Interior Gateway Routing Protocol (EIGRP) and named EIGRP for IPv4 and IPv6
  • Optimize classic EIGRP and named EIGRP for IPv4 and IPv6
  • Troubleshoot classic EIGRP and named EIGRP for IPv4 and IPv6
  • Configure Open Shortest Path First (OSPF)v2 and OSPFv3 in IPv4 and IPv6 environments
  • Optimize OSPFv2 and OSPFv3 behavior
  • Troubleshoot OSPFv2 for IPv4 and OSPFv3 for IPv4 and IPv6
  • Implement route redistribution using filtering mechanisms
  • Troubleshoot redistribution
  • Implement path control using Policy-Based Routing (PBR) and IP Service Level Agreement (SLA)
  • Configure Multiprotocol-Border Gateway Protocol (MP-BGP) in IPv4 and IPv6 environments
  • Optimize MP-BGP in IPv4 and IPv6 environments
  • Troubleshoot MP-BGP for IPv4 and IPv6
  • Describe the features of Multiprotocol Label Switching (MPLS)
  • Describe the major architectural components of an MPLS VPN
  • Identify the routing and packet forwarding functionalities for MPLS VPNs
  • Explain how packets are forwarded in an MPLS VPN environment
  • Implement Cisco Internetwork Operating System (IOS®) Dynamic Multipoint VPNs (DMVPNs)
  • Implement Dynamic Host Configuration Protocol (DHCP)
  • Describe the tools available to secure the IPV6 first hop
  • Troubleshoot Cisco router security features
  • Troubleshoot infrastructure security and services

Prerequisites:

 

Comments

Latest comments from students

Liked the class?  Then let everyone know!

TN-812: Information Systems Security Engineering Professional (ISSEP)

Course Overview:

This concentration was developed in conjunction with the U.S. National Security Agency (NSA) providing an invaluable tool for any systems security engineering professional. CISSP®-ISSEP is the guide for incorporating security into projects, applications, business processes, and all information systems. Security professionals are hungry for workable methodologies and best practices that can be used to integrate security into all facets of business operations. The SSE model taught in the IATF portion of the course is a guiding light in the field of information security and the incorporation of security into all information systems.

Attendees to TN-812: Information Systems Secuirty Engineering Professional (ISSEP) will receive TechNow approved course materials and expert instruction.

Dates/Locations:

No Events

Duration: 5 Days

Course Objectives:

  • Systems Security Engineering
  • Certification and Accreditation
  • Technical Management
  • U.S. Government Information Assurance Governance

Prerequisites:

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.

Liked the class?  Then let everyone know?

CT-225: Network+

 

Course Overview:

CT-225: Network+ is a five-day course that teaches students the fundamentals of networking. Through hands-on training, students learn the vendor-independent networking skills & concepts that affect all aspects of networking, such as installing & configuring the TCP/IP client. The course also helps to prepare students for three popular certification examinations: CompTIA Network+, Microsoft Networking Essentials, and Novell Networking Technologies.

Attendees to CT-225: Network+ will receive TechNow approved course materials and expert instruction.

Dates/Locations:

Date/Time Event
12/15/2025 - 12/19/2025
08:00 -16:00 		CT-225: Network+
TechNow, Inc, San Antonio TX

Duration 5 days

Course Objectives:

  • Identify basic network theory concepts and major network communications methods
  • Describe bounded network media
  • Describe unbounded network media
  • Identify the major types of network implementations
  • Identify TCP/IP addressing and data delivery methods
  • Analyze routing and switching technologies
  • Identify the components of a TCP/IP implementation
  • Analyze network security
  • Implement network security
  • Identify the components of a WAN implementation
  • Identify the components used in cloud computing and virtualization
  • Identify the components of a remote network implementation
  • Manage networks
  • Troubleshoot network issues

Prerequisites:

Comments

Latest comments from students

User: hanbri9

Instructor comments: Great instructor.

Facilities comments: BEST HOTEL!!!!!!! AMAZING LOCATION, GOOD FOOD, NICE SPACE. The location of the hotel is what is almost the best about it. Driving up hwy 10 in the morning is absolutely awful.

 

Like the class?  Then let everyone know!