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CCNA 1 v3.0 Module 3 Networking Media

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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.

333© 2003, Cisco Systems, Inc. All rights reserved.

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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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)

242424© 2003, Cisco Systems, Inc. All rights reserved.

Unshielded Twisted Pair (UTP)

252525© 2003, Cisco Systems, Inc. All rights reserved.

Unshielded Twisted Pair (UTP)

262626© 2003, Cisco Systems, Inc. All rights reserved.

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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Total Internal Reflection

363636© 2003, Cisco Systems, Inc. All rights reserved.

Multimode Fiber

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Multimode Fiber

383838© 2003, Cisco Systems, Inc. All rights reserved.

Multimode Fiber

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Multimode Fiber

404040© 2003, Cisco Systems, Inc. All rights reserved.

Multimode Fiber

414141© 2003, Cisco Systems, Inc. All rights reserved.

Multimode Fiber

424242© 2003, Cisco Systems, Inc. All rights reserved.

Single-mode Fiber

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Optical Media

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Signals and Noise in Optical Fibers

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Scattering

464646© 2003, Cisco Systems, Inc. All rights reserved.

Bending

474747© 2003, Cisco Systems, Inc. All rights reserved.

Fiber End Face Finishes

484848© 2003, Cisco Systems, Inc. All rights reserved.

Fiber End Face Polishing Techniques

494949© 2003, Cisco Systems, Inc. All rights reserved.

Splicing

505050© 2003, Cisco Systems, Inc. All rights reserved.

Calibrated Light Sources and Light Meter

515151© 2003, Cisco Systems, Inc. All rights reserved.

Wireless LAN Standards

525252© 2003, Cisco Systems, Inc. All rights reserved.

Internal Wireless NIC for Desktop or Server

535353© 2003, Cisco Systems, Inc. All rights reserved.

PCMCIA NIC for Laptop

545454© 2003, Cisco Systems, Inc. All rights reserved.

External USB Wireless NIC

555555© 2003, Cisco Systems, Inc. All rights reserved.

Access Point

565656© 2003, Cisco Systems, Inc. All rights reserved.

Wireless LAN

575757© 2003, Cisco Systems, Inc. All rights reserved.

Roaming

585858© 2003, Cisco Systems, Inc. All rights reserved.

IEEE 802.3 Wireless Frame Types

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Adaptive Frame Types

606060© 2003, Cisco Systems, Inc. All rights reserved.

Authentication and Association Types

616161© 2003, Cisco Systems, Inc. All rights reserved.

Radio Wave

626262© 2003, Cisco Systems, Inc. All rights reserved.

Modulation

636363© 2003, Cisco Systems, Inc. All rights reserved.

Omni Directional Antenna

646464© 2003, Cisco Systems, Inc. All rights reserved.

Wireless Security