Services
Technology Training: Security: Telecommunications & Network Security
Course Objectives:
Upon completion of this course students will be able to:
- Define the OSI seven layer model
- Describe communications and network security
- Differentiate between Internet/intranet/extranet devices, services and protocols
- List e-mail security techniques
- Articulate between varying network attacks and countermeasures
Course Type:
The course is taught in class with an instructor.
Prerequisite:
An understanding of IP networking and data communication is recommended. Also the Networking: Foundations, Networking Foundations: Advance, TCP/IP: Foundations are recommended.
Audience:
Individuals that need to understand network security relating to voice and data communications as well as the management techniques to help prevent/detect/recover from security incidents, specifically Systems Engineers, Network Administrators, Network Consultants, Technical Architects, and Security Planners.
Course Description:
This course introduces the student to the structures, transmission methods, transport formats and security measures used to provide integrity, availability, authentication and confidentiality for transmissions over public and private networks. Through a series of discussions the student will gain knowledge of these concepts.
Course length
1 Day
Course Outline
ISO/OSI Layers and Characteristics
- Physical Layer
- Data Link Layer
- Network Layer
- Transport layer
- Session Layer
- Presentation Layer
- Application layer
Communications and Network Security
- Physical Media
- Network Topologies
- TCP/IP Characteristics
- LANS and WANS
- Remote Access
- Voice Communications
- Secure Remote Procedure Call
- RADIUS and TACACS+
- Encryption Keys
- Digital signatures
- IPSec Authentication and Confidentiality
- Network Monitors and Packet Sniffers
Internet, Intranet and Extranets
- Firewalls
- Routers
- Switches
- Gateways
- Proxies
- VPN's
- Protocols
- Services
- Communication Security Techniques
E-Mail Security
Network Attacks and Countermeasures
- ARP
- Brute Force
- Worms
- Flooding
- Eavesdropping
- Sniffers
- Spamming
- PBX Fraud and Abuse
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