1. Providing Teleworker Services
Accessing the WAN – Chapter 6

2. Objectives Enterprise requirements for providing teleworker services
How broadband services (DSL, cable, and wireless) extend Enterprise Networks
How VPN technology provides secure teleworker services

3. Enterprise Requirements
Benefits of teleworkers

4. Enterprise Requirements
Remote connection technologies

5. Enterprise Requirements
Teleworker Connectivity Requirements

6. Broadband Services extend Enterprise Networks
Broadband services allow teleworkers to use the Internet to connect to the Enterprise WAN

7. Broadband Services extend Enterprise Networks
How Enterprises use cable connectivity to extend their reach

8. Broadband Services extend Enterprise Networks
How Enterprises use DSL connectivity to extend their reach

9. Broadband Services extend Enterprise Networks
Broadband wireless

10. Broadband Services extend Enterprise Networks
Threats to wireless network security

11. Secure Teleworker Services
Importance of VPN technology

12. Secure Teleworker Services
Benefits of VPN technology

13. Secure Teleworker Services
Site-to-site VPNs

14. Secure Teleworker Services
Remote-access VPNs

15. Secure Teleworker Services
Hardware and software components of a VPN

16. Secure Teleworker Services
Characteristics of secure VPNs

17. Secure Teleworker Services
VPN tunneling

18. Secure Teleworker Services
VPN encryption

19. Secure Teleworker Services
IPsec Protocols

20. 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

21. 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

22. Summary Securing teleworker services
VPN security achieved through using
Advanced encryption techniques
Tunneling
Characteristics of a secure VPN
Data confidentiality
Data integrity
authentication