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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-455: Securing Networks with ASA Fundamentals (SNAF)

Course Overview:

In this course, you will gain the knowledge and skills needed to configure, maintain, and operate Cisco ASA 5500 Series Adaptive Security Appliance.

Attendees to N-455: Securing Networks with ASA Fundamentals (SNAF) will receive TechNow approved course materials and expert instruction.

Dates/Locations:

No Events

Duration: 5 Days

Course Objectives:

Introducing Cisco Security Appliance Technology and Features
Cisco Adaptive Security Appliance and PIX Security Appliance Families
Getting Started with Cisco Security Appliances
Essential Security Appliance Configuration
Configuring Translations and Connection Limits
Using ACLS and Content Filtering
Configuring Object Grouping
Switching and Routing on Security Appliances
Configuring AAA for Cut-Through Proxy
Configuring the Cisco Modular Policy Framework
Configuring Advanced Protocol Handling
Configuring Threat Detection
Configuring Site-to-Site VPNS Using PreShared Keys
Configuring Security Appliance Remote Access VPNs
Configuring Cisco Security Appliance for SSL VPN
Configuring Transparent Firewalls Mode
Configuring Security Contexts
Configuring Failover
Managing Security Appliances

Prerequisites:

CCNA certification

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C-225: C++ Object Oriented Programming

Course Overview:

C-225: C++ Object Oriented Programming is a hands-on course that provides a complete introduction to the ANSI Standard C++ programming language, focusing on quickly developing the practical skills needed to create real-world solutions. Our hands-on labs are designed to promote retention and challenge students to apply their skills to new situations.

C++ is more than just C with classes. It is a whole new language with a structure similar to C, but with significant differences to warrant a complete course to cover its features.

Attendees to C-225: C++ Oriented Programming will receive TechNow approved course materials and expert instruction.

Dates/Locations:

No Events

Duration: 5 Days

Course Objectives:

Classes
Casting in C++
Constructors & Destructors
Class Methods & Data
Inheritance
Overloaded Functions
Virtual Functions
Overloaded Operators
Pure Virtual Functions
Exception Handling
References & Constants
Standard Template Library
New and Delete
STL Containers

Prerequisites:

Students must possess basic C and OO competency or take PL-115: Fundamentals of Computer Programming & C-215 Introduction to C Programming.

Comments

Latest comments from students

User: christinehejnal

Instructor comments: The material was made clear, however I don't agree that she shouldn't have catered towards the people not taking the exam.

Facilities comments: The facilities were cold and very noisy, I found it hard to concentrate.

User: mamacker1

Instructor comments: Informative instructor. Definitely not monotone. I'd recommend it to my sister if I had one.

Liked the class? Then let everyone know!

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
12/08/2025 - 12/12/2025 09:00 -17:00	CT-425: CompTIA Advanced Security Practitioner (CASP+) TechNow, Inc, San Antonio TX
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

Latest comments from students

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.