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:

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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:

 

 

RH-305:Red Hat System Administration III: Linux Automation with Ansible

Course Overview:

Red Hat System Administration: Linux Automation with Ansible is designed for Linux administrators and developers who need to automate repeatable and error-prone steps for system provisioning, configuration, application deployment, and orchestration.  TechNow’s  Ansible course facilitates the dynamic IT infrastructure through automation.

This course also supports DevOps practices through Ansible playbooks automating workflows.  TechNow has operated Automated Unix and Linux environment for over 35 years and brings this field experience to the classroom utilizing ansible and discussing its impact on: Infrastructure (Linux, Windows, network devices), Cloud automation (AWS and Azure), Application deployment, Security & compliance, and CI/CD pipelines.

This course also ties in nicely with the TechNow course CL-355: Containers, Kubernetes, and Red Hat OpenShift Administration which provides an overview of the DoD Enterprise DevSecOps Platform (DSOP) Reference Design, its current state, and ties to DoD Cloud Platform One (P1).

Dates/Locations:

No Events

Duration: 5 days

Course Objectives:

  • An introduction to Ansible
  • Install and configure Ansible development tools in VS Code and configure Ansible setting
  • Create and update inventories of managed hosts and manage connections to them
  • Automate administration tasks with Ansible Playbooks
  • Write effective playbooks at scale
  • Protect sensitive data used by Ansible Automation Platform with Ansible Vault
  • Reuse code and simplify playbook development with Ansible Roles and Ansible Content Collections
  • Developing Automation Content: Variables, Task Control, Deploying Files
  • Developing Automation Content at Scale
  • Reusing Code with Ansible Roles and Content Collections
  • Automate Linux Administration Tasks

Prerequisites:

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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
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.

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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:

Date/Time Event
03/16/2026 - 03/20/2026
08:00 -16:00 		N-425 : Implementing Cisco Enterprise Advanced Routing and Services ( ENARSI)
TechNow, Inc, San Antonio TX
07/06/2026 - 07/10/2026
08:00 -16:00 		N-425 : Implementing Cisco Enterprise Advanced Routing and Services ( ENARSI)
TechNow, Inc, San Antonio TX
10/19/2026 - 10/23/2026
08:00 -16:00 		N-425 : Implementing Cisco Enterprise Advanced Routing and Services ( ENARSI)
TechNow, Inc, San Antonio TX

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:

 

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