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2006 Cisco Systems, Inc. All rights reserved. Cisco Public 1Version 4.0
Services in a Converged
WAN
Accessing the WAN
Chapter 1
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2006 Cisco Systems, Inc. All rights reserved. Cisco Public 2
Explain the purpose and function of WANs
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2006 Cisco Systems, Inc. All rights reserved. Cisco Public 3
Describe the stages of business growth, thecorresponding business requirements for services andhow those requirements are reflected in theEnterprises changing network topology
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2006 Cisco Systems, Inc. All rights reserved. Cisco Public 4
The Hierarchical Network Model
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2006 Cisco Systems, Inc. All rights reserved. Cisco Public 5
Access Layer
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2006 Cisco Systems, Inc. All rights reserved. Cisco Public 6
Distribution layer
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Core Layer
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Describe How ECNM Provides IntegratedServices over an Enterprise Network
Describe the problems with the Hierarchical DesignModel that Cisco's Enterprise Composite Model hasbeen designed to address
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Describe How ECNM Provides IntegratedServices over an Enterprise Network
Explain the purpose of Cisco Enterprise Architectures
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Describe the Key WAN TechnologyConcepts
Describe WAN functions in terms of the OSI ReferenceModel
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Describe the Key WAN TechnologyConcepts
Describe the key WAN physical layer concepts fornetwork and Internet communications
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WAN Devices
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Describe the Key WAN TechnologyConcepts
Describe the key WAN data link layer protocols used intodays Enterprise WAN networks
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Describe the Key WAN TechnologyConcepts
Describe the switching technologies used for WANs inan Enterprise setting
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Select the Appropriate WAN Technology to meetECNM Requirements
List the various options for connecting subscribers tothe WAN
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Leased lines
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Select the Appropriate WAN Technology to meetECNM Requirements
Describe the circuit switching options available toprovide a WAN connection
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Select the Appropriate WAN Technology to meetECNM Requirements
List factors to consider when selecting a WANconnection
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