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Layer 2 Addressing and Its Impact on Network Operation and Performance.  Ethernet Unicast, Multicast and Broadcast.[r]

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

Version 4.0

Ethernet

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Objectives

 Identify the basic characteristics of network media used in

Ethernet.

 Describe the physical and data link features of Ethernet.

 Describe the function and characteristics of the media access

control method used by Ethernet protocol.

 Explain the importance of Layer addressing used for data

transmission and determine how the different types of addressing impacts network operation and performance.

 Compare and contrast the application and benefits of using

Ethernet switches in a LAN as apposed to using hubs.

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Characteristics of Network Media used in Ethernet

 Identify several characteristics of Ethernet in its early

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Characteristics of Network Media used in Ethernet

 Describe the emergence of the LAN switch as a key

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Characteristics of Network Media used in Ethernet

 Identify the characteristics of state-of-the-art Ethernet

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Physical and Data Link Features of Ethernet

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Physical and Data Link Features of Ethernet

 Describe how the Ethernet operates across two layers

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Physical and Data Link Features of Ethernet

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Physical and Data Link Features of Ethernet

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Physical and Data Link Features of Ethernet

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Function and Characteristics of the Media Access Control Method

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Function and Characteristics of the Media Access Control Method

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Function and Characteristics of the Media Access Control Method

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Layer Addressing and Its Impact on Network Operation and Performance

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Layer Addressing and Its Impact on Network Operation and Performance

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Layer Addressing and Its Impact on Network Operation and Performance

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Layer Addressing and Its Impact on Network Operation and Performance

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Layer Addressing and Its Impact on Network Operation and Performance

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

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

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

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

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

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

 Describe how a switch can eliminate collisions, backoffs

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Explain the Address Resolution Protocol (ARP) Process

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© 2007 Cisco Systems, Inc All rights reserved Cisco Public

Explain the Address Resolution Protocol (ARP) Process

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Explain the Address Resolution Protocol (ARP) Process

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Explain the Address Resolution Protocol (ARP) Process

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