This chapter covers the following subjects:
• Traditional WAN Technologies
• Remote-Access Network Design
• Enterprise Branch Architecture
• Enterprise Teleworker Design
This chapter covers wide-area network (WAN) designs for the enterprise WAN and enterprise branch architecture. It starts out by reviewing traditional WAN technologies and network topologies. Remote-access design is examined with an emphasis on virtual private networks (VPN). Next, enterprise VPNs are compared and contrasted with service provider VPNs. Then, this chapter covers WAN architecture, WAN components, and WAN backup design. ...
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