Download - Exploration Accessing WAN Chapter6
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2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE I Chapter 6 1
Providing TeleworkerServices
Accessing the WAN Chapter 6
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2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 2
Objectives
Describe the enterprise requirements for providingteleworker services
Explain how broadband services extend EnterpriseNetworks including DSL, cable, and wireless
Describe how VPN technology provides secureteleworker services in an Enterprise setting
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Describe the Enterprise Requirements forProviding Teleworker Services
Describe the benefits of teleworkers for business,society and the environment.
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Describe the Enterprise Requirements forProviding Teleworker Services
List remote connection technologies and describescenarios in which each would be implemented.
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Describe the Enterprise Requirements forProviding Teleworker Services
Describe the key differences between private andpublic network infrastructures
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Explain How Broadband Services extendEnterprise Networks
Briefly describe how broadband services allowteleworkers to use the Internet to connect to theEnterprise WAN
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Explain How Broadband Services extendEnterprise Networks
Describe how Enterprises use cable connectivity toextend their reach
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Explain How Broadband Services extendEnterprise Networks
Describe how Enterprises use DSL connectivity toextend their reach
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Explain How Broadband Services extendEnterprise Networks
Describe how Enterprises use broadband wirelessconnectivity to extend their reach
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Explain How Broadband Services extendEnterprise Networks
Describe how Enterprises defend themselves fromthreats to wireless network security
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Describe How VPN Technology Provides Secure
Teleworker Services in an Enterprise Setting
Explain the importance and benefits of VPN technology
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Describe How VPN Technology Provides Secure
Teleworker Services in an Enterprise Setting
Compare site-to-site VPNs to remote-access VPNs
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Describe How VPN Technology Provides Secure
Teleworker Services in an Enterprise Setting
Describe the hardware and software components thattypically make up a VPN
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Describe How VPN Technology Provides Secure
Teleworker Services in an Enterprise Setting
Describe the characteristics of secure VPNs
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Describe How VPN Technology Provides Secure
Teleworker Services in an Enterprise Setting
Describe the concept of VPN tunneling
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Describe How VPN Technology Provides Secure
Teleworker Services in an Enterprise Setting
Describe the concept of VPN encryption
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2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 17
Describe How VPN Technology Provides Secure
Teleworker Services in an Enterprise Setting
Describe the concept of IPsec Protocols
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2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 18
Summary
Requirements for providing teleworker services are:
Maintains continuity of operations
Provides for increased services
Secure & reliable access to information
Cost effective
Scalable
Components needed for a teleworker to connect to anorganizations network are:
Home components
Corporate components
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2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 19
Summary
Broadband services used
Cable
transmits signal in either direction simultaneously
DSL
requires minimal changes to existing telephoneinfrastructure
delivers high bandwidth data rates to customers
Wireless
increases mobility
wireless availability via:
municipal WiFi
WiMax
satellite internet
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Summary
Securing teleworker services
VPN security achieved through using
Advanced encryption techniques
Tunneling
Characteristics of a secure VPN
Data confidentiality
Data integrity
authentication
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2006 Cisco Systems, Inc. All rights reserved. Cisco PublicITE 1 Chapter 6 21