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1 CCNA 1 v3.0 Module 3 Networking Media

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CCNA 1 v3.0 Module 3 Networking Media

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Objectives

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Atoms and Electrons

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Atoms and Electrons

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Atoms and Electrons

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Voltage

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Resistance and Impedance

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Resistance and Impedance

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Current Flow

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Circuits

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Circuits

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Cable Specifications

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Coaxial Cable

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Shielded Twisted-Pair Cable

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Unshielded Twisted Pair (UTP)

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Unshielded Twisted Pair (UTP)

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Unshielded Twisted Pair (UTP)

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Unshielded Twisted Pair (UTP)

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Unshielded Twisted Pair (UTP)

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Unshielded Twisted Pair (UTP)

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Unshielded Twisted Pair (UTP)

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Unshielded Twisted Pair (UTP)

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The Electromagnetic Spectrum

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Ray Model of Light

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Ray Model of Light

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Reflection

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Reflection

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Refraction

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Total Internal Reflection

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Total Internal Reflection

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Total Internal Reflection

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Total Internal Reflection

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Multimode Fiber

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Multimode Fiber

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Multimode Fiber

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Multimode Fiber

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Multimode Fiber

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Single-mode Fiber

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Signals and Noise in Optical Fibers

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Scattering

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Bending

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Splicing

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Calibrated Light Sources and Light Meter

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Wireless LAN Standards

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Internal Wireless NIC for Desktop or Server

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PCMCIA NIC for Laptop

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External USB Wireless NIC

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Access Point

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Wireless LAN

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Roaming

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IEEE 802.3 Wireless Frame Types

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Adaptive Frame Types

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Authentication and Association Types

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Radio Wave

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Modulation

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Omni Directional Antenna

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Wireless Security