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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.

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Upcoming Events

  • CT-213: Cloud Essentials+
    • 10/14/2025 – 10/16/2025
    • San Antonio
  • PM-223: Introduction to Project Management
    • 10/14/2025 – 10/16/2025
    • San Antonio
  • CT-210: Project+
    • 10/27/2025 – 10/30/2025
    • San Antonio
  • CT-325: Security+
    • 10/27/2025 – 10/31/2025
    • San Antonio
  • PM-325: Project Management Professional (PMP) Exam Preparation
    • 10/27/2025 – 10/31/2025
    • San Antonio
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    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:

     

     

    VM-335: VMware Cloud Essentials and vCloud – Architecting the VMware Cloud FastTrack

     

    Course Overview:

    This FastTrack course combines combines two VMware courses (VMware Cloud Essentials and vCloud Architecting the VMware Cloud) into a single week course that adds extra exercises and labs to exemplify the techniques presented.  The course begins with how to adopt, operate, and govern the cloud. The course enables participants to successfully complete the associated CompTIA Cloud Essentials™ Exam to become a Cloud Essentials™ Professional(CEP). This course also covers the subject matter specified by the VCP-Cloud certification.

    This course is designed to guide students through the decision points and policy choices available for designing and implementing a VMware vCloud environment. Detailed labs and exercises for VMware vSphere™, VMware vCloud Director, VMware vCenter™ Chargeback, and the VMware® vShield Edge capability that is included with vCloud Director. A comprehensive VMware cloud design is demonstrated and discussed.

    Attendees to VM-335:  VMware Cloud Essentials and vCloud – Architecting the VMware Cloud FastTrack will receive TechNow approved course materials and expert instruction.

    Date/Locations:

    No Events

    Course Duration: 5 days

    Course Objectives:

    • Understand the common terms and definitions of cloud computing.
    • Understand the business benefits and business considerations of cloud computing.
    • Understand cloud computing from a technical perspective and recognize the various techniques, methods, challenges, and types of clouds.
    • Understand the impact and changes of cloud computing on IT service management.
    • Explain typical steps that lead to the successful adoption of cloud computing and understand the implications for organizations.
    • Recognize the compliance, risk, and regulatory consequences of cloud computing and its financial and strategic impact on an organization.
    • Evaluate and design a multitenant environment to address both private cloud and public cloud customer needs.
    • Configure vCloud providers that can accommodate heterogeneous server, storage, and network resources
    • Design a network infrastructure optimized for vCloud.
    • Integrate vCloud Director security with existing LDAP systems and design appropriate security hierarchies with security rolesnderstand the common terms and definitions of cloud computing.
    • Understand the business benefits and business considerations of cloud computing.
    • Understand cloud computing from a technical perspective and recognize the various techniques, methods, challenges, and types of clouds.
    • Understand the impact and changes of cloud computing on IT service management.
    • Explain typical steps that lead to the successful adoption of cloud computing and understand the implications for organizations.
    • Recognize the compliance, risk, and regulatory consequences of cloud computing and its financial and strategic impact on an organization.
    • Evaluate and design a multitenant environment to address both private cloud and public cloud customer needs.
    • Configure vCloud providers that can accommodate heterogeneous server, storage, and network resources.
    • Design a network infrastructure optimized for vCloud.
    • Integrate vCloud Director security with existing LDAP systems and design appropriate security hierarchies with security roles.
    • Design a vCenter Chargeback implementation.

    Course Prerequisites:

    • VM-315  or equivalent experience.
    • Managing or administering at least one of UNIX, Windows, databases, networking, or security.

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    N-595: VoIP Security Analysis and Design

    Course Overview:

    As VoIP (Voice-over IP) is integrated into the operations of many missions, it is imperative to understand its security ramifications.  In the N-595: VoIP Security Analysis and Design class the objectives are designed for those who are chartered with the responsibility of securing networks and application environments that incorporate VoIP.   Topics include how VoIP works, its interactions with the network, its vulnerabilities and mitigations.  Focus is on leading open source and proprietary technologies utilizing Asterisk and Cisco and the protocols SIP, H.323, RTP, MGCP, and Skinny.  Other protocols such as Nortel's UNIStim will be addressed.  As for Cisco, security pieces in the VoIP CallManager servers, Catalyst switches, IOS-based routers, and ASA firewalls, amounts to several different platforms, each with its own management interface and lockdown procedures.   Various open source tools including those in BackTrack are used for VoIP attacks.  A task list of actions for securing enterprise VoIP is carried out in hands-on labs, performed on Cisco phones, routers, switches, and ASA firewalls.

    Attendees to N-595: VoIP Security Analysis and Design will receive TechNow approved course materials and expert instruction.

    Dates/Locations:

    No Events

    Duration: 5 Days

    Course Objectives:

    • VoIP Architecture
    • VoIP Signaling and media protocols
    • Common VoIP authentication mechanisms
    • Common VoIP encryption techniques
    • VoIP protocol analysis with Wireshark
    • Maintaining QoS while mitigating DoS
    • VoXML, XML, and application integration security
    • Converged network security design and implementation
    • Impact of NAT and firewalls
    • SIP, H.323, and MGCP vulnerabilities
    • VPN, IPsec and SRTP to secure VoIP services
    • Penetration testing with open source tools
    • Attacks for Eavesdropping, call redirection, and DoS
    • Design of hacked firmware virtualization layer
    • Concise lockdown steps for network hardware and VoIP

    Prerequisites:

    • This is an advanced Information Security Course which requires basic Windows & UNIX competency
    • Certification or 2 years of experience in these operating systems is highly recommended
    • As well as an understanding of TCP/IP

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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:

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