Transcription of SD -WAN OVERVIEW AND ORDERING GUIDE Enterprise ...
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Enterprise Infrastructure Solutions (EIS) SD-WAN OVERVIEW and ORDERING GUIDE Issued by: General Services Administration Office of Telecommunications Services 1800 F St NW Washington, DC 20405 Version August 2020 SD-WAN OVERVIEW AND ORDERING GUIDE Page i Table of Contents 1 Introduction .. 1 2 OVERVIEW of SD-WAN Technology .. 3 Defining Characteristics of 4 SD-WAN Reference Architecture .. 6 3 Why SD-WAN? .. 8 Market Drivers for SD-WAN 8 SD-WAN Benefits and Risks .. 9 Examples of How SD-WAN Could be Used .. 11 4 Is SD-WAN Right for You? A Checklist for Initial Evaluation .. 13 5 SD-WAN Implementation .. 15 Is DIY or Managed Service the Best Fit for Your Agency? .. 15 The Co-Management Option.
A Secure, IP-based Virtual Overlay Network: SD-WAN does not replace, or even modify, the data transport network(s) upon which it relies, such as an existing MPLS-based WAN. Instead, it creates and manages an overlay network 6 This is an illustration of a typical SD-WAN deployment, under a Managed service scenario. (Reproduced with
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