cisco ccna module 3
TRANSCRIPT
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