Download - Ccna1v3 Mod02
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CCNA 1 v3.0 Module 2 Networking Fundamentals
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Purpose of This PowerPoint
This PowerPoint primarily consists of the Target Indicators (TIs) of this module in CCNA version 3.0.It was created to give instructors a PowerPoint to take and modify as their own.This PowerPoint is: NOT a study guide for the module final
assessment. NOT a study guide for the CCNA certification
exam.Please report any mistakes you find in this PowerPoint by using the Academy Connection Help link.
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To Locate Instructional Resource Materials on Academy Connection:
Go to the Community FTP Center to locate materials created by the instructor communityGo to the Tools sectionGo to the Alpha Preview sectionGo to the Community link under ResourcesSee the resources available on the Class home page for classes you are offeringSearch http://www.cisco.com Contact your parent academy!
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Objectives
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Data Networks
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Network History
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Network History continued
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Networking Devices
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Network Topology
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Network Protocols
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Local-area Networks (LANs)
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Wide-area Networks (WANs)
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Metropolitan-Area Network (MANs)
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Storage-Area Networks (SANS)
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Virtual Private Networks (VPNs)
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Benefits of VPNs
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Intranet and Extranet VPN
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Importance of Bandwidth
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Bandwidth Pipe Analogy
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Bandwidth Highway Analogy
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Bandwidth Measurements
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Bandwidth Limitations
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Bandwidth Throughput
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Digital Transfer Calculation
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Digital versus Analog
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Using Layers to Analyze Problems
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Using Layers to Describe Data Communication
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OSI Model
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OSI Layers
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OSI Layers
•Provides connectivity and path selection between two host
•Provides Logical address
•No error correction, best effort delivery.
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OSI Layers
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OSI Layers
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OSI Layers
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OSI Layers
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OSI Layers
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Peer-to-Peer Communication
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TCP/IP Model
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Encapsulation
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Names for Data at Each Layer
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Summary