Planning Guide—Dell EMC VxRail 7.0 vSAN Stretched Cluster

• 1
  Executive summary
• 2
  Intended Use and Audience

• 1
  Overview
• 2
  Distributed Resource Scheduler
• 3
  Fault domains
• 4
  VxRail cluster nodes
• 5
  Witness host
• 6
  VxRail cluster requirements
• 7
  vCenter Server requirements
• 8
  Customer-supplied vCenter Server requirements

• 1
  Layer 2 and Layer 3 support
• 2
  Witness traffic separation
• 3
  Supported geographical distances
• 4
  Data site to data site network latency
• 5
  Data site to data site bandwidth
• 6
  Data site to witness network latency
• 7
  Data site to witness network bandwidth
• 8
  Intersite MTU consistency
• 9
  Connectivity

• 1
  Appendix A: VxRail stretched cluster setup checklist

• 1
  Appendix B: VxRail stretched cluster open port requirements