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-245: Linux+
    • 12/01/2025 – 12/05/2025
    • San Antonio
  • CT-395: CySA+ Cybersecurity Analyst
    • 12/01/2025 – 12/05/2025
    • San Antonio
  • IT-113: IT Infrastructure Library (ITIL) v4 – Foundations Course
    • 12/08/2025 – 12/11/2025
    • San Antonio
  • CT-425: CompTIA Advanced Security Practitioner (CASP+)
    • 12/08/2025 – 12/12/2025
    • San Antonio
  • CT-225: Network+
    • 12/15/2025 – 12/19/2025
    • San Antonio
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    Course Overview:

    This intensive hands-on class teaches students to develop customized UNIX™ commands, read & write Bourne, Korn & Bash Shell scripts & automate critical server functions.  The course includes extensive lab exercises, including hands-on development & debugging of shell scripts, which will give students the ability to be more efficient and productive in less time. The focus of the course will be the Bash shell.

    Attendees to TN-215: Shell Programming will receive TechNow approved course materials and expert instruction.

    Dates/Locations:

    Date/Time Event
    03/23/2026 - 03/27/2026
    08:00 -16:00
    TN-215: Shell Programming
    TechNow, Inc, San Antonio TX
    06/22/2026 - 06/26/2026
    08:00 -16:00
    TN-215: Shell Programming
    TechNow, Inc, San Antonio TX
    09/14/2026 - 09/18/2026
    08:00 -16:00
    TN-215: Shell Programming
    TechNow, Inc, San Antonio TX

    Duration: 5 days

    Course Objectives:

    • Shell Review
    • Shell Interpretation of Quotes & Backslash
    • The Bash Shell
    • Shell’s combined with UNIX utilities
    • Programming Basics
    • Data Constructs
    • Programming Looping
    • Your Environment
    • More on Parameters
    • Advanced Shell Programming

    Prerequisites:

    Comments

    Latest comments from students



    User: hnzarate

    Instructor comments: Very knowledgeable.

    Facilities comments: This hotel needs better water.


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    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.

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    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


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    Course Overview:

    In this course students will learn to install the Linux™ operating system, to administer users and software, to use vi, basic Linux security, process control, file system maintenance, backup and recovery, including some basic networking concepts. This course insures that students have the skills to configure all desktop and client side related activity.

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

    Dates/Locations:

    No Events

    Duration: 5 days

    Course Objectives:

    • Linux operating system installation
    • Hardware Issues
    • LILO & GRUB Configuration
    • Managing the Linux file system
    • Boot Process
    • Customization of setup files
    • System Startup
    • Run Levels
    • Network Services
    • User Management
    • Changing Passwords
    • Monitoring, accessing & restricting root system access
    • Administration Tools
    • Disk Management
    • Quotas
    • Process Control
    • Installing & removing software & patches
    • Network Configuration
    • Client side components of NFS, Samba, NTP, NIS
    • Printing
    • Backup and Recovery
    • Using utilities for process control, locating files & automating maintenance tasks

    Prerequisites:

    • Students should have an understanding of all basic UNIX commands as well as variable substitution, wild card expansion, command pipes, permissions, the grep  and find commands.
    • These prerequisites can be met through completion of TN-125: Introduction to UNIX & Linux and six month’s experience with Linux.

     

    Comments

    Latest comments from students


    User: flores2015

    Instructor comments: Very Good Instructor (Bill Peterson)

    Facilities comments: Nice - Can't wait for your new facility.



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    Course Overview:

    This course engages students by providing in-depth knowledge of the most prominent and powerful attack vectors and an environment to perform these attacks in numerous hands-on scenarios. This course goes far beyond simple scanning for low-hanging fruit, and shows penetration testers how to model the abilities of an advanced attacker to find significant flaws in a target environment and demonstrate the business risk associated with these flaws.

    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 of the attacks and the effectiveness.

    Attendees to TN-989: Advanced Penetration Testing, Exploits, and Ethical Hacking course will receive TechNow approved course materials and expert instruction.

    Date/Locations:

    No Events

    Course Duration: 5 days

    Course Objectives:

    • Accessing the Network
    • Advanced Fuzzing Techniques
    • Advanced Stack Smashing
    • Attacking the Windows Domain – Enumeration
    • Attacking the Windows Domain – Restricted Desktops
    • Attacking the Windows Domain – The Attacks
    • Building a Metasploit Module
    • Crypto for Penetration Testers
    • Exploiting the Network
    • Fuzzing Introduction and Operation
    • Introduction to Memory and Dynamic Linux Memory
    • Introduction to Windows Exploitation
    • Manipulating the Network
    • Python and Scapy For Penetration Testers
    • Shellcode
    • Smashing the Stack
    • Windows Heap Overflow Introduction
    • Windows Overflows

    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: ryanv

    Instructor comments: Great.

    Facilities comments: N/A. Hotel.


    User: sean.hollinger

    Instructor comments: Instructor is technically knowledgeable as he has been on every course I've taken with TechNow.

    Facilities comments: adequate


    Liked the class?  Then let everyone know!