CCNA3 01 LAN Design-Pgb
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© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE I Chapter 6 1
LAN Switching and Wireless
LAN Design
Chapter 1Modified by Pete Brierley
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 2
Objectives
Describe how a hierarchical network supports the voice, video and data needs of a small and medium-sized business.
Match the appropriate Cisco switch to each layer in the hierarchical network design model.
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 3
Core
Distribution
Access
Hierarchical Network Design
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 4
Describe how a Hierarchical Network Supports the Needs of a Small & Medium-Sized Business
Explain the benefits of the hierarchical network model
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 5
Describe how a Hierarchical Network Supports the Needs of a Small & Medium-Sized Business
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 6
Describe how a Hierarchical Network Supports the Needs of a Small & Medium-Sized Business
Describe the key principles of hierarchical network design
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 7
Describe how a Hierarchical Network Supports the Needs of a Small & Medium-Sized Business
Describe the role of a converged network in supporting small and medium-sized (SMB) business voice, video, and data needs
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 8
Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model
Considerations in selecting switches for a hierarchical network
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 9
Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model
Considerations in selecting switches for a hierarchical network
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 10
Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model
Identify key switch features in hierarchical networks
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 11
Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model
Switch features at each level in a hierarchical network
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 12
Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 13
Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 14
Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 15
Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model
Switch features found in each level in a hierarchical network
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 16
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 17
Core
Distribution
Access
Hierarchical Network Design
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 18
Match the Appropriate Cisco Switch to each Layer in the Hierarchical Network Design Model
Cisco switches used in SMB applications
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 19
Summary Hierarchical Design model addresses; performance,
scalability, maintainability & manageability.
Traffic Analysis is used to monitor network performance.
Hierarchical Design Model is composed of 3 layers:Core
Distribution
Access
Switches selected for each layer must; meet the needs of each hierarchical layer and of the business.
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 20
MOST IMPORTANT
Hierarchical Design addresses;
• Scalability
• Performance
• Maintainability
• Manageability
• Redundancy
• Security (at appropriate levels)
© 2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 21
End
LAN Switching and Wireless – Chapter 1
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