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:

 

 

Course Overview:

The  UNIX Security Administrator Prep is a hands-on course that covers how to secure and audit UNIX and Linux operating systems. This includes concepts such as Rootkits, Buffer overflows, and monitoring UNIX/Linux systems.

Attendees to TN-959: Unix Security Administratorwill receive TechNow approved course materials and expert instruction.

Date/Locations:

No Events

Duration: 5 days

Course Objectives:

  • AIDE
  • Apache
  • Best Practices for Kernel Tuning and Warning Banners
  • Boot Services
  • Chroot()
  • DNS- BIND
  • DNSSec
  • Evidence Collection and Preservation
  • Forensic Analysis
  • Forensic Preparation and Incident Handling
  • Host Based Firewalls – iptables
  • Intro to Forensics
  • OS Install and Patching
  • Physical, User Account, and Password Access Control
  • Se Linux
  • Sendmail
  • SSH
  • Stack Smashing
  • Sudo
  • Syslog-NG
  • UNIX Logging

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


User: wbcarter

Instructor comments: Good Stuff. Thanks!


User: ryuhas

Instructor comments: Very Good Instructor

Facilities comments: Facilities was great. Location had a lot to be desired. To much traffic and accidents trying to get here.


Liked the class?  Then let everyone know!

Course Overview:

This course is designed for professionals that are expected to do malware analysis. A skills focus enables the student to better absorb the subject matter and perform successfully 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 Reverse Engineering Malware.

Attendees to TN-999: Reverse Engineering Malware will receive TechNow approved course materials and expert instruction.

Date/Locations:

No Events

Duration: 5 days

Course Objectives:

  • Toolkit and Lab Assembly
  • Malware Code and Behavioral Analysis Fundamentals
  • Malicious Static and Dynamic Code Analysis
  • Collecting/Probing System and Network Activities
  • Analysis of Malicious Document Files
  • Analyzing Protected Executables
  • Analyzing Web-Based Malware
  • DLL Construction and API Hooking
  • Common Windows Malware Characteristics in x86 Assembly
  • Unpacking Protected Malware
  • In-Depth Analysis of Malicious Browser Scripts, Flash Programs and Office
  • In-Depth Analysis of Malicious Executables
  • Windows x86 Assembly Code Concepts for Revers-Engineering Memory Forensics for Rootkit Analysis

Prerequisites:

  • Strong understanding of core systems and network concepts
  • Exposure to programming and assembly concepts
  • Comfortable with command line access

Comments

Latest comments from students



User: marcus.osullivan

Instructor comments: Good stuff. I like the beginning half where there was help from an additional instructor to facilitate fixing computer errors that inevitably popped up.

Facilities comments: The baby deer were neat! I like the resort.


Liked the class?  Then let everyone know!

Welcome to TechNow! The Leader in Information Security Training & Computer Training.

The world of information security and computer training is ever changing.  The techniques and systems continue to evolve and we must stay current and diligent.  To do this, you can count on TechNow®…the leader in cybersecurity training and computer system training.

TechNow® has been training the leaders in the computer community for many years.  We provide training for students in a number of areas.  Our cybersecurity trainings include popular courses like D0D 8140, Security , CISM, CISSP, CEH,CCNA, and more.  With over 34 years of experience, we’re able to provide you with unmatched training and certification programs.

TechNow also provides a variety of other popular trainings for the computer professional including Cisco, EC-Council, CompTIA, Unix/Linux and more.

.

Upcoming Events

  • CT-225: Network+
    • 12/15/2025 – 12/19/2025
    • San Antonio
  • CT-325: Security+
    • 12/15/2025 – 12/19/2025
    • San Antonio
  • PM-325: Project Management Professional (PMP) Exam Preparation
    • 12/15/2025 – 12/19/2025
    • San Antonio
  • VM-315: VMware Infrastructure: Install, Configure, and Manage
    • 12/15/2025 – 12/19/2025
    • San Antonio
  • CT-215: Cloud+
    • 01/05/2026 – 01/09/2026
    • San Antonio
  • in   

    Course Overview:

    The Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) course gives you the knowledge and skills needed to configure, troubleshoot, and manage enterprise wired and wireless networks. You’ll also learn to implement security principles, implement automation and programmability within an enterprise network, and how to overlay network design by using SD-Access and SD-WAN solutions.

    Attendees to N-415: Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR) will receive TechNow approved course materials, expert instruction, and prepare you to take the 350-401 Implementing Cisco® Enterprise Network Core Technologies (ENCOR) exam.

    Document Flow Chart iconsm

    Dates/Locations:

    Date/Time Event
    03/09/2026 - 03/13/2026
    08:00 -16:00
    N-415: Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR)
    TechNow, Inc, San Antonio TX
    06/29/2026 - 07/03/2026
    08:00 -16:00
    N-415: Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR)
    TechNow, Inc, San Antonio TX
    10/05/2026 - 10/09/2026
    08:00 -16:00
    N-415: Implementing and Operating Cisco Enterprise Network Core Technologies (ENCOR)
    TechNow, Inc, San Antonio TX

    Duration: 5 Days

    Course Objectives:

    • Illustrate the hierarchical network design model and architecture using the access, distribution, and core layers
    • Compare and contrast the various hardware and software switching mechanisms and operation, while defining the Ternary Content Addressable Memory (TCAM) and Content Addressable Memory (CAM), along with process switching, fast switching, and Cisco Express Forwarding concepts
    • Troubleshoot Layer 2 connectivity using VLANs and trunking
    • Implementation of redundant switched networks using Spanning Tree Protocol
    • Troubleshooting link aggregation using Etherchannel
    • Describe the features, metrics, and path selection concepts of Enhanced Interior Gateway Routing Protocol (EIGRP)
    • Implementation and optimization of Open Shortest Path First (OSPF)v2 and OSPFv3, including adjacencies, packet types, and areas, summarization, and route filtering for IPv4 and IPv6
    • Implementing External Border Gateway Protocol (EBGP) interdomain routing, path selection, and single and dual-homed networking
    • Implementing network redundancy using protocols including Hot Standby Routing Protocol (HSRP) and Virtual Router Redundancy Protocol (VRRP)
    • Implementing internet connectivity within Enterprise using static and dynamic Network Address Translation (NAT)
    • Describe the virtualization technology of servers, switches, and the various network devices and components
    • Implementing overlay technologies such as Virtual Routing and Forwarding (VRF), Generic Routing Encapsulation (GRE), VPN, and Location Identifier Separation Protocol (LISP)
    • Describe the components and concepts of wireless networking including Radio Frequency (RF) and antenna characteristics, and define the specific wireless standards
    • Describe the various wireless deployment models available, include autonomous Access Point (AP) deployments and cloud-based designs within the centralized Cisco Wireless LAN Controller (WLC) architecture
    • Describe wireless roaming and location services
    • Describe how APs communicate with WLCs to obtain software, configurations, and centralized management
    • Configure and verify Extensible Authentication Protocol (EAP), WebAuth, and Pre-Shared Key (PSK) wireless client authentication on a WLC
    • Troubleshoot wireless client connectivity issues using various available tools
    • Troubleshooting Enterprise networks using services such as Network Time Protocol (NTP), Simple Network Management Protocol (SNMP), Cisco Internetwork Operating System (Cisco IOS®) IP Service Level Agreements (SLAs), NetFlow, and Cisco IOS Embedded Event Manager
    • Explain the use of available network analysis and troubleshooting tools, which include show and debug commands, as well as best practices in troubleshooting
    • Configure secure administrative access for Cisco IOS devices using the Command-Line Interface (CLI) access, Role-Based Access Control (RBAC), Access Control List (ACL), and Secure Shell (SSH), and explore device hardening concepts to secure devices from less secure applications, such as Telnet and HTTP
    • Implement scalable administration using Authentication, Authorization, and Accounting (AAA) and the local database, while exploring the features and benefits
    • Describe the enterprise network security architecture, including the purpose and function of VPNs, content security, logging, endpoint security, personal firewalls, and other security features
    • Explain the purpose, function, features, and workflow of Cisco DNA Center™ Assurance for Intent-Based Networking, for network visibility, proactive monitoring, and application experience
    • Describe the components and features of the Cisco SD-Access solution, including the nodes, fabric control plane, and data plane, while illustrating the purpose and function of the Virtual Extensible LAN (VXLAN) gateways
    • Define the components and features of Cisco SD-WAN solutions, including the orchestration plane, management plane, control plane, and data plane
    • Describe the concepts, purpose, and features of multicast protocols, including Internet Group Management Protocol (IGMP) v2/v3, Protocol-Independent Multicast (PIM) dense mode/sparse mode, and rendezvous points
    • Describe the concepts and features of Quality of Service (QoS), and describe the need within the enterprise network
    • Explain basic Python components and conditionals with script writing and analysis
    • Describe network programmability protocols such as Network Configuration Protocol (NETCONF) and RESTCONF
    • Describe APIs in Cisco DNA Center and vManage

    Prerequisites:

    • CCNA certification
    • Implementation of Enterprise LAN networks
    • Basic understanding of Enterprise routing and wireless connectivity
    • Basic understanding of Python scripting

     

    Comments

    Latest comments from students


    User: don.seguin

    Instructor comments: Tim was a great.

    Facilities comments: The classroom was great.


    User: jrtrussell

    Instructor comments: Awesome

    Facilities comments: Great


    Liked the class?  Then let everyone know!