Microsoft AZ-700: Connect Geographically Dispersed Networks with ExpressRoute Global Reach

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Notes from MS Learn AZ-700 Module 3: Design and Implement Azure ExpressRoute – Unit 8: Connect Geographically Dispersed Networks with ExpressRoute Global Reach

  • Use cross-region connectivity to link multiple ExpressRoute Locations
    • Various ways to design/implement ExpressRoute based on org requirements
    • ExpressRoute connections allow access to
      • Microsoft Azure Services
      • Microsoft 365 Services
    • Connecity to all regions in geopolitical region
      • Connect MS in one peering location and access regions in same geopolitical region
    • Global connectivity with ExpressRoute Premium
      • Enable premium to extend across geopolitical boundaries
    • Local connectivity with ExpressRoute Local
      • Transfer data costly using Local SKU
        • Bring data to ExpressRoute near Azure region desired
        • Data transfer included in ExpressRoute port charge
    • Across on-prem connectivity using Global Reach
      • Enable ExpressRoute Global Reach to exchange across on-prem sites via connecting ExpressRoute Circuits
      • Connect private DCs together through two ExpressRoute Circuits
      • Cross DC traffic uses MS network
    • Rich partner connection ecosystem
    • Connectivity to national clouds
      • MS operates isolate clouds for special geopolitical regions and customer segments
    • ExpressRoute Direct
      • Provides opp to connect direct to MS Global Network using peering locations.
      • Offers dual 100Gbps connectivity in active/active
      • Is private/resilient connection of on-prem to MS Cloud
      • Can access services e.g. Azure and MS 365 from corp DC
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