Transcription of SD-Access Segmentation Design Guide - Cisco
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SD-Access Segmentation Design Guide - Cisco
S Cisco VALIDATED DESIGNSD-Access Segmentation Design GuideMay 2018 Table of ContentsCisco Validated DesignTable of ContentsIntroduction ..1 Intent-based networking and Segmentation ..2 Understanding virtual networks and SGTs in SD-Access ..4 Enforcement of traffic destined external to the fabric ..9 Defining network segments ..16 Virtual networks or scalable group tags ..17 Use ..21 Manufacturing ..22 Healthcare ..24 PCI and retail ..26 Electric power ..26 Appendix A: Network Segmentation overview: A brief history ..28 VLANs and private VLANs ..28 Virtual routing and forwarding instances ..29 Cisco TrustSec Software-defined B: References ..34page 1 Cisco Validated DesignIntroduction Introduction An ever-growing number of cyberattacks are launched daily against organizations of all types, carried out by individuals, organized syndicates, and state-sponsored hackers.
segmentation strategies, whether Cisco ACI, VRFs, or Cisco TrustSec, will influence decisions regarding how virtual networks at the macro-segmentation level and scalable groups at a micro-segmentation level should be organized and populated within an SD-Access fabric. Understanding virtual networks and SGTs in SD-Access. Virtual networks
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