1

CCNA 1 v3.1 Module 3 Networking Media

Claes Larsen, CCAI

222

Objectives

333

Atoms and Electrons

444

Atoms and Electrons

555

Atoms and Electrons

666

Atoms and Electrons

777

Voltage

888

Resistance and Impedance

999

Current Flow

101010

Circuits

111111

Circuits

121212

Cable Specifications

131313

Coaxial Cable

141414

Shielded Twisted-Pair Cable

151515

Unshielded Twisted Pair (UTP)

161616

Unshielded Twisted Pair (UTP)

171717

Unshielded Twisted Pair (UTP)

181818

Unshielded Twisted Pair (UTP)

191919

Unshielded Twisted Pair (UTP)

202020

Unshielded Twisted Pair (UTP)

212121

Unshielded Twisted Pair (UTP)

222222

The Electromagnetic Spectrum

232323

Ray Model of Light

242424

Ray Model of Light

252525

Reflection

262626

Reflection

272727

Refraction

282828

Total Internal Reflection

292929

Total Internal Reflection

303030

Total Internal Reflection

313131

Multimode Fiber

323232

Multimode Fiber

333333

Multimode Fiber

343434

Multimode Fiber

353535

Multimode Fiber

363636

Multimode Fiber

373737

Single-mode Fiber

383838

Optical Media

393939

Signals and Noise in Optical Fibers

404040

Scattering

414141

Bending

424242

Fiber End Face Finishes

434343

Fiber End Face Polishing Techniques

444444

Splicing

454545

Calibrated Light Sources and Light Meter

464646

Wireless LAN Standards

474747

Internal Wireless NIC for Desktop or Server

484848

PCMCIA NIC for Laptop

494949

External USB Wireless NIC

505050

Access Point

515151

Wireless LAN

525252

Roaming

535353

IEEE 802.3 Wireless Frame Types

545454

Adaptive Frame Types

555555

Authentication and Association Types

565656

Radio Wave

575757

Modulation

585858

Omni Directional Antenna

595959

Wireless Security