CCNA :) Be a Good Network Administrator
Friday, December 11, 2009
Wireless LAN organizations and standards / Wireless devices and topologies
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Wireless LAN organizations and standards 3.3.1 This page will introduce the regulations and standards that apply to wireless technology. T...
Signals and noise in optical fibers / Installation, care, and testing of optical fiber
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Signals and noise in optical fibers 3.2.9 This page explains some factors that reduce signal strength in optical media. Fiber-optic ca...
Multimode fiber / Single-mode fiber / Other optical components
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Multimode fiber 3.2.6 This page will introduce multimode fiber. The part of an optical fiber through which light rays travel is called ...
Reflection / Refraction / Total internal reflection
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Reflection 3.2.3 This page provides an overview of reflection. When a ray of light (the incident ray) strikes the shiny surface of a fla...
Ray model of light
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Ray model of light 3.2.2 This page describes the properties of light rays. When electromagnetic waves travel out from a source, they t...
Optical Media / The electromagnetic spectrum
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The electromagnetic spectrum 3.2.1 This page introduces the electromagnetic spectrum. The light used in optical fiber networks is one ...
Monday, December 7, 2009
STP cable / UTP cable
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STP cable 3.1.8 STP cable combines the techniques of cancellation, shielded, and twisted wires. Each pair of wires is wrapped in metalli...
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