WH IT E PA PE R Genuine Multi-tenancyAs enterprises look to glean more out of their business models and implement more security focused networks, Software Defined Networking (SDN), including Software Defined Wide Area Networking (SD-WAN) and Network Function Virtualization (NFV), provides for mechanisms to modernize infrastructure and bring a more business focus to traffic engineering. In this White paper, we will explore the many aspects of segmentation that enterprises have utilized, and we will explore Multi-Tenancy and discuss why this is no longer a Service Provider construct. Segmentation comes in many different forms inside a Network Design. VLAN segmentation, Encryption, Policy Tags, Virtual Routing and Forwarding (VRF), Routing Domains, Virtual Private Networks (VPNs), Netw

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