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

CCNA 1 v3.1 Module 7Ethernet Technologies

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Objectives

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Types of Ethernet

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Parameters for 10 Mbps Ethernet Operation

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Ethernet Frame

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Manchester Encoding Examples

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10BASE5 Architecture Example

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10BASE2 Network Design Limits

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10BASE-T Modular Jack Pinouts

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10BASE-T Repeated Network Design Limits

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Parameters for 100-Mbps Ethernet Operation

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Ethernet Frame

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MLT-3 Encoding Example

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100BASE-TX Modular Jack Pinout

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NRZI Encoding Examples

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100BASE-FX Pinout

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Example of Architecture Configuration and Cable Distances

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Types of Ethernet

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Parameters for Gigabit Ethernet Operation

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Ethernet Frame

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Outbound (Tx) 1000Base-T Signal

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Actual 1000Base-T Signal Transmission

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Benefits of Gigabit Ethernet on Fiber

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Gigabit Ethernet Layers

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1000BASE-SX and LX

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Gigabit Ethernet Media Comparison

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Gigabit Ethernet Architecture

Maximum 1000BASE-SX Cable Distances

Maximum 1000BASE-LX Cable Distances

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Parameters for 10-Gbps Ethernet Operation

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10GBASE LX-4 Signal Multiplexing

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10-Gigabit Ethernet Implementations

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Future of Ethernet

The Expanding Scope of Ethernet

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Summary