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Providing TeleworkerServices

Accessing the WAN Chapter 6

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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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Describe How VPN Technology Provides Secure

Teleworker Services in an Enterprise Setting

Describe the concept of IPsec Protocols

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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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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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