1© 2003, Cisco Systems, Inc. All rights reserved.

CCNA 1 v3.0 Module 3 Networking Media

222© 2003, Cisco Systems, Inc. All rights reserved.

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!

444© 2003, Cisco Systems, Inc. All rights reserved.

Objectives

555© 2003, Cisco Systems, Inc. All rights reserved.

Atoms and Electrons

666© 2003, Cisco Systems, Inc. All rights reserved.

Atoms and Electrons

777© 2003, Cisco Systems, Inc. All rights reserved.

Atoms and Electrons

888© 2003, Cisco Systems, Inc. All rights reserved.

Atoms and Electrons

999© 2003, Cisco Systems, Inc. All rights reserved.

Voltage

101010© 2003, Cisco Systems, Inc. All rights reserved.

Resistance and Impedance

111111© 2003, Cisco Systems, Inc. All rights reserved.

Resistance and Impedance

121212© 2003, Cisco Systems, Inc. All rights reserved.

Current Flow

131313© 2003, Cisco Systems, Inc. All rights reserved.

Circuits

141414© 2003, Cisco Systems, Inc. All rights reserved.

Circuits

151515© 2003, Cisco Systems, Inc. All rights reserved.

Cable Specifications

161616© 2003, Cisco Systems, Inc. All rights reserved.

Coaxial Cable

171717© 2003, Cisco Systems, Inc. All rights reserved.

Shielded Twisted-Pair Cable

181818© 2003, Cisco Systems, Inc. All rights reserved.

Unshielded Twisted Pair (UTP)

191919© 2003, Cisco Systems, Inc. All rights reserved.

Unshielded Twisted Pair (UTP)

202020© 2003, Cisco Systems, Inc. All rights reserved.

Unshielded Twisted Pair (UTP)

212121© 2003, Cisco Systems, Inc. All rights reserved.

Unshielded Twisted Pair (UTP)

222222© 2003, Cisco Systems, Inc. All rights reserved.

Unshielded Twisted Pair (UTP)

232323© 2003, Cisco Systems, Inc. All rights reserved.

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

272727© 2003, Cisco Systems, Inc. All rights reserved.

Ray Model of Light

282828© 2003, Cisco Systems, Inc. All rights reserved.

Ray Model of Light

292929© 2003, Cisco Systems, Inc. All rights reserved.

Reflection

303030© 2003, Cisco Systems, Inc. All rights reserved.

Reflection

313131© 2003, Cisco Systems, Inc. All rights reserved.

Refraction

323232© 2003, Cisco Systems, Inc. All rights reserved.

Total Internal Reflection

333333© 2003, Cisco Systems, Inc. All rights reserved.

Total Internal Reflection

343434© 2003, Cisco Systems, Inc. All rights reserved.

Total Internal Reflection

353535© 2003, Cisco Systems, Inc. All rights reserved.

Total Internal Reflection

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

Multimode Fiber

373737© 2003, Cisco Systems, Inc. All rights reserved.

Multimode Fiber

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

Multimode Fiber

393939© 2003, Cisco Systems, Inc. All rights reserved.

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

434343© 2003, Cisco Systems, Inc. All rights reserved.

Optical Media

444444© 2003, Cisco Systems, Inc. All rights reserved.

Signals and Noise in Optical Fibers

454545© 2003, Cisco Systems, Inc. All rights reserved.

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

595959© 2003, Cisco Systems, Inc. All rights reserved.

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