Cisco CCNA module 3

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Transcript of Cisco CCNA module 3

1© 2004, Cisco Systems, Inc. All rights reserved.

Module 3 Networking Media

222© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idObjectives

333© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idResistance and Impedance

444© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idCurrent Flow

555© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idCircuits

666© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idCable Specifications

777© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idCoaxial Cable

888© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idShielded Twisted-Pair Cable

999© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idUnshielded Twisted Pair (UTP)

101010© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idUnshielded Twisted Pair (UTP)

111111© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idUnshielded Twisted Pair (UTP)

121212© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idUnshielded Twisted Pair (UTP)

131313© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idUnshielded Twisted Pair (UTP)

141414© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idUnshielded Twisted Pair (UTP)

151515© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idUnshielded Twisted Pair (UTP)

161616© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idThe Electromagnetic Spectrum

171717© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idRay Model of Light

181818© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idReflection

191919© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idReflection

202020© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idRefraction

212121© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idTotal Internal Reflection

222222© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idTotal Internal Reflection

232323© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idTotal Internal Reflection

242424© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idMultimode Fiber

252525© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idMultimode Fiber

262626© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idMultimode Fiber

272727© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idMultimode Fiber

282828© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idMultimode Fiber

292929© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idMultimode Fiber

303030© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idSingle-mode Fiber

313131© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idOptical Media

323232© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idSignals and Noise in Optical Fibers

333333© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idScattering

343434© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idBending

353535© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idFiber End Face Finishes

363636© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idFiber End Face Polishing Techniques

373737© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idSplicing

383838© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idCalibrated Light Sources and Light Meter

393939© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idWireless LAN Standards

404040© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idInternal Wireless NIC for Desktop or Server

414141© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idPCMCIA NIC for Laptop

424242© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idExternal USB Wireless NIC

434343© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idAccess Point

444444© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idWireless LAN

454545© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idRoaming

464646© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idIEEE 802.3 Wireless Frame Types

474747© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idAdaptive Frame Types

484848© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idAuthentication and Association Types

494949© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idModulation

505050© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idOmni Directional Antenna

515151© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idRadio Wave

525252© 2004, Cisco Systems, Inc. All rights reserved.

www.pnj.ac.idWireless Security