Planning Guide—Dell EMC VxRail 4.x vSAN Stretched Cluster

• 1

  Introduction
• 2

  Intended use and audience

• 1

  Introduction
• 2

  vSphere and vSAN
• 3

  Fault domains
• 4

  VxRail cluster nodes
• 5

  Witness host
• 6

  VxRail cluster requirements

• 1

  Layer 2 and Layer 3 support
• 2

  Supported geographical distances
• 3

  Data site to data site network latency
• 4

  Data site to data site bandwidth
• 5

  Data site to witness network latency
• 6

  Data site to witness network bandwidth
• 7

  Inter-site MTU consistency
• 8

  Connectivity
• 9

  Witness traffic separation

• 1

  VxRail stretched cluster setup checklist

• 1

  VxRail stretched cluster open port requirements