1 © 2003, cisco systems, inc. all rights reserved. ccna 1 v3.0 module 8 ethernet switching
TRANSCRIPT
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1© 2003, Cisco Systems, Inc. All rights reserved.
CCNA 1 v3.0 Module 8 Ethernet Switching
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222© 2003, Cisco Systems, Inc. All rights reserved.
Purpose of This PowerPoint
• This PowerPoint primarily consists of the Target Indicators (TIs) of this module in CCNA version 3.0.
• It was created to give instructors a PowerPoint to take and modify as their own.
• This PowerPoint is:
NOT a study guide for the module final assessment.
NOT a study guide for the CCNA certification exam.
• Please report any mistakes you find in this PowerPoint by using the Academy Connection Help link.
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333© 2003, Cisco Systems, Inc. All rights reserved.
To Locate Instructional Resource Materials on Academy Connection:
• Go to the Community FTP Center to locate materials created by the instructor community
• Go to the Tools section
• Go to the Alpha Preview section
• Go to the Community link under Resources
• See the resources available on the Class home page for classes you are offering
• Search http://www.cisco.com
• Contact your parent academy!
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444© 2003, Cisco Systems, Inc. All rights reserved.
Objectives
• Ethernet Switching
• Collision Domains and Broadcast Domains
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555© 2003, Cisco Systems, Inc. All rights reserved.
Layer 2 Bridging
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666© 2003, Cisco Systems, Inc. All rights reserved.
Bridges
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777© 2003, Cisco Systems, Inc. All rights reserved.
Switch Operation
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888© 2003, Cisco Systems, Inc. All rights reserved.
Full Duplex
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999© 2003, Cisco Systems, Inc. All rights reserved.
Network Latency
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101010© 2003, Cisco Systems, Inc. All rights reserved.
Switch Modes
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111111© 2003, Cisco Systems, Inc. All rights reserved.
Switch Modes
• Store and Forward - A switch receives the entire frame before sending it out the destination port.
• Cut-Through - A switch starts to transfer the frame as soon as the destination MAC address is received.
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121212© 2003, Cisco Systems, Inc. All rights reserved.
Spanning-Tree Operation
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131313© 2003, Cisco Systems, Inc. All rights reserved.
STP States
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141414© 2003, Cisco Systems, Inc. All rights reserved.
Types of Networks
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151515© 2003, Cisco Systems, Inc. All rights reserved.
Collisions in Collision Domain
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161616© 2003, Cisco Systems, Inc. All rights reserved.
Layer 1 Devices Extend Collision Domains
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171717© 2003, Cisco Systems, Inc. All rights reserved.
Broadcasts in a Bridged Environment
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181818© 2003, Cisco Systems, Inc. All rights reserved.
Broadcast Domain Segmentation
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191919© 2003, Cisco Systems, Inc. All rights reserved.
Data Flow Through a Network
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202020© 2003, Cisco Systems, Inc. All rights reserved.
What is a Network Segment?