© 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 1

ETHERNET Derived From CCNA Network

Fundamentals – Chapter 9

EN0129 PC AND NETWORK TECHNOLOGY I

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Characteristics of Network Media used in Ethernet Characteristics of Ethernet in its early years.

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Characteristics of Network Media used in Ethernet Emergence of the LAN switch as a key innovation for

managing collisions on Ethernet-based networks

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Characteristics of Network Media used in Ethernet Characteristics of state-of-the-art Ethernet and its

utilization of cabling and point-to-point topography

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Physical and Data Link Features of Ethernet Standards and Implementation

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Physical and Data Link Features of Ethernet How the Ethernet operates across two layers of the OSI

model

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Physical and Data Link Features of Ethernet Logic Link Control – Connecting the Upper Layers

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Physical and Data Link Features of Ethernet Media Access Control (MAC)

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Physical and Data Link Features of Ethernet Physical Implementations of the Ethernet

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Function and Characteristics of the Media Access Control Method MAC in Ethernet

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Function and Characteristics of the Media Access Control Method Carrier Sense Multiple Access with Collision Detection

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Function and Characteristics of the Media Access Control Method Ethernet Timing

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Layer 2 addressing and its Impact on Network Operation and Performance The Frame – Encapsulating the Packet

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Layer 2 addressing and its Impact on Network Operation and Performance The Ethernet MAC Address

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Layer 2 addressing and its Impact on Network Operation and Performance Hexadecimal Numbering and Addressing

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Layer 2 addressing and its Impact on Network Operation and Performance Another Layer of Addressing

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Layer 2 addressing and its Impact on Network Operation and Performance Ethernet Unicast, Multicast and Broadcast

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Compare and Contrast the Use of Ethernet Switches versus Hubs in a LAN. Legacy Ethernet – Using Hubs

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Compare and Contrast the Use of Ethernet Switches versus Hubs in a LAN. Ethernet – Using Switches

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Compare and Contrast the Use of Ethernet Switches versus Hubs in a LAN. How a switch can eliminate collisions, backoffs and re- transmissions, the

leading factors in reduced throughput on a hub-based Ethernet network

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Explain the Address Resolution Protocol (ARP) process. Mapping IP to MAC Addresses

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Explain the Address Resolution Protocol (ARP) process. ARP – Destinations Outside the Local Network

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Explain the Address Resolution Protocol (ARP) process. ARP – Removing Address Mappings

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Explain the Address Resolution Protocol (ARP) process. ARP Broadcasts - Issues