Transcription of Traditional WAN Design Summary - Cisco
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Cisco VALIDATED DESIGNREFERENCENETWORKARCHITECTURET raditional WAN Design SummaryMarch 2017 Table of ContentsCisco Validated Design Table of ContentsWAN Strategy ..1 Traditional WAN Introduction ..5 Business Use Cases for Traditional WAN ..5 Traditional WAN Architecture ..8 WAN-Aggregation Design ..8 WAN Remote-Site Design ..9IP Multicast ..20 Quality of Service ..20 Traditional WAN Best WAN Using Layer 3 VPN ..22 Layer 2 WAN Using VPLS or Metro Ethernet ..25 Internet with VPN WAN ..27 Internet 4G LTE with VPN WAN ..29 Dynamic Multipoint VPN ..29 GET VPN ..34 Summary for Traditional WAN ..38 Appendix A: Changes ..39page 1 Cisco Validated DesignWAN Strategy WAN Strategy This guide provides a high-level overview of several wide-area network (WAN) technologies, followed by a dis-cussion of the usage of each technology at the WAN-aggregation site and remote sites. The intended audience is a technical decision maker who wants to compare Cisco s WAN offerings and learn more about the best prac-tices for each technology.
• Ease of management—Deployment and configuration guidance includes configuration examples of manage-ment by a network management system or by unique network element managers. • Advanced technology ready—The reference network foundation allows easier implementation of advanced technologies such as collaboration.
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