Synopsis
Cisco CCNA: OSI Reference Model describes the OSI reference model and uses it to explain types of networks and networking functions.

Audience
This course is for anyone interested in networking and routers, as well as those preparing for the CCNA exam.

Time
3 hours

Product Code: SCOC01
After completing Cisco CCNA: OSI Reference Model, the user should be able to:

Outline the basic history and design principles of networking
Explain the functions of each of the seven layers of the OSI reference model
Describe the advantages of a layered model

Introduction to Networking
A brief history of networking
Local Area Networks
Wide Area Networks
Internetworks
Network design goals

The Upper OSI Layers
Understanding the model
The Application layer
The Presentation layer
The Session layer

The Lower OSI Layers
The Transport layer
The Network layer
The Data Link layer
The Physical layer

Using a Layered Model
Developing a framework
Advantages of a layered model
Implementing a layered model

This course has the following features:

Exercises that allow users to explore how a course topic applies to the OSI reference model
A file containing the text of the exercises
Activities that allow users to apply concepts in an interactive questioning environment
A glossary
A Skill Assessment

Knowledge of network administration is helpful but not required.
Cisco CCNA: Networks and Data Transfer (SCOC02)
Cisco CCNA: Local Area Networking (SCOC03)
Cisco CCNA: Wide Area Networking (SCOC04)
Cisco CCNA: Using a Router (SCOC05)
Cisco CCNA: Introduction to IOS (SCOC06)
Cisco CCNA: IOS Configuration (SCOC07)
Cisco CCNA: Network Management (SCOC08)
Cisco CCNA: Bridges and Switches (SCOC09)
Cisco CCNA: TCP/IP Networking (SCOC10)
Cisco CCNA: IP Addressing (SCOC11)
Cisco CCNA: IP Routing (SCOC12)
Cisco CCNA: IPX Networking (SCOC13)
Cisco CCNA: Network Security and Control (SCOC14)
Cisco CCNA: Additional Configurations (SCOC15)
Cisco CCNA: Exam Preparation 1 (SCOC16)
Cisco CCNA: Exam Preparation 2 (SCOC17)
Cisco CCNA: Numbering Systems (SCOC18)

Cisco and CCNA are trademarks of Cisco Systems, Incorporated.