Transcript CCNA 1 Module 3 Networking Media

CCNA 1 v3.1 Module 3
Networking Media
© 2004, Cisco Systems, Inc. All rights reserved.
1
Purpose of This PowerPoint
• This PowerPoint primarily consists of the Target
Indicators (TIs) of this module in CCNA version
3.1.
• 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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2
To Locate Instructional Resource Materials
on Academy Connection:
• Go to the Community FTP Center to locate
materials created by the instructor community
• Go to the Tools section
• Go to the Alpha Preview section
• Go to the Community link under Resources
• See the resources available on the Class home
page for classes you are offering
• Search http://www.cisco.com
• Contact your parent academy!
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Objectives
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Atoms and Electrons
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Atoms and Electrons
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Atoms and Electrons
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Atoms and Electrons
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Voltage
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Resistance and Impedance
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Current Flow
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Circuits
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Circuits
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Cable Specifications
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Coaxial Cable
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Shielded Twisted-Pair Cable
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Unshielded Twisted Pair (UTP)
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Unshielded Twisted Pair (UTP)
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Unshielded Twisted Pair (UTP)
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Unshielded Twisted Pair (UTP)
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Unshielded Twisted Pair (UTP)
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Unshielded Twisted Pair (UTP)
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Unshielded Twisted Pair (UTP)
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The Electromagnetic Spectrum
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Ray Model of Light
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Ray Model of Light
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Reflection
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Reflection
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Refraction
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Total Internal Reflection
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Total Internal Reflection
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Total Internal Reflection
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Multimode Fiber
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Multimode Fiber
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Multimode Fiber
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Multimode Fiber
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Multimode Fiber
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Multimode Fiber
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Single-mode Fiber
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Optical Media
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Signals and Noise in Optical Fibers
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Scattering
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Bending
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Fiber End Face Finishes
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Fiber End Face Polishing Techniques
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Splicing
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Calibrated Light Sources and Light Meter
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Wireless LAN Standards
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Internal Wireless NIC for Desktop or Server
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PCMCIA NIC for Laptop
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External USB Wireless NIC
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Access Point
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Wireless LAN
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Roaming
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IEEE 802.3 Wireless Frame Types
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Adaptive Frame Types
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Authentication and Association Types
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Radio Wave
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Modulation
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Omni Directional Antenna
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Wireless Security
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