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Providing Teleworker Services. Accessing the WAN – Chapter 6. Objectives. E nterprise requirements for providing teleworker services H ow broadband services ( DSL, cable, and wireless ) extend Enterprise Networks H ow VPN technology provides secure teleworker services.
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Providing Teleworker Services Accessing the WAN– Chapter 6
Objectives • Enterprise requirements for providing teleworker services • How broadband services (DSL, cable, and wireless) extend Enterprise Networks • How VPN technology provides secure teleworker services
Enterprise Requirements • Benefits of teleworkers
Enterprise Requirements • Remote connection technologies
Enterprise Requirements Teleworker Connectivity Requirements
Broadband Services extend Enterprise Networks • Broadband services allow teleworkers to use the Internet to connect to the Enterprise WAN
Broadband Services extend Enterprise Networks • How Enterprises use cable connectivity to extend their reach
Broadband Services extend Enterprise Networks • How Enterprises use DSL connectivity to extend their reach
Broadband Services extend Enterprise Networks Broadband wireless
Broadband Services extend Enterprise Networks • Threats to wireless network security
Secure Teleworker Services • Importance of VPN technology
Secure Teleworker Services • Benefits of VPN technology
Secure Teleworker Services • Site-to-site VPNs
Secure Teleworker Services • Remote-access VPNs
Secure Teleworker Services • Hardware and software components of a VPN
Secure Teleworker Services • Characteristics of secure VPNs
Secure Teleworker Services • VPN tunneling
Secure Teleworker Services • VPN encryption
Secure Teleworker Services • IPsec Protocols
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 an organization’s network are: • Home components • Corporate components
Summary • Broadband services used • Cable • transmits signal in either direction simultaneously • DSL • requires minimal changes to existing telephone infrastructure • delivers high bandwidth data rates to customers • Wireless • increases mobility • wireless availability via: • municipal WiFi • WiMax • satellite internet
Summary • Securing teleworker services • VPN security achieved through using • Advanced encryption techniques • Tunneling • Characteristics of a secure VPN • Data confidentiality • Data integrity • authentication