CCNA 1 v3.0 Module 3 Networking Media

Purpose of This PowerPoint

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assessment. NOT a study guide for the CCNA certification

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Objectives

Atoms and Electrons

Atoms and Electrons

Atoms and Electrons

Atoms and Electrons

Voltage

Resistance and Impedance

Resistance and Impedance

Current Flow

Circuits

Circuits

Cable Specifications

Coaxial Cable

Shielded Twisted-Pair Cable

Unshielded Twisted Pair (UTP)

Unshielded Twisted Pair (UTP)

Unshielded Twisted Pair (UTP)

Unshielded Twisted Pair (UTP)

Unshielded Twisted Pair (UTP)

Unshielded Twisted Pair (UTP)

Unshielded Twisted Pair (UTP)

Unshielded Twisted Pair (UTP)

The Electromagnetic Spectrum

Ray Model of Light

Ray Model of Light

Reflection

Reflection

Refraction

Total Internal Reflection

Total Internal Reflection

Total Internal Reflection

Total Internal Reflection

Multimode Fiber

Multimode Fiber

Multimode Fiber

Multimode Fiber

Multimode Fiber

Multimode Fiber

Single-mode Fiber

Optical Media

Signals and Noise in Optical Fibers

Scattering

Bending

Fiber End Face Finishes

Fiber End Face Polishing Techniques

Splicing

Calibrated Light Sources and Light Meter

Wireless LAN Standards

Internal Wireless NIC for Desktop or Server

PCMCIA NIC for Laptop

External USB Wireless NIC

Access Point

Wireless LAN

Roaming

IEEE 802.3 Wireless Frame Types

Adaptive Frame Types

Authentication and Association Types

Radio Wave

Modulation

Omni Directional Antenna

Wireless Security