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Planning Guide—vSAN 2-Node Cluster on VxRail
Executive summary Introduction Requirements, recommendations, and restrictions
VxRail hardware
VDS support
VxRail software version
Nested fault domains
vSAN file services
VCenter Server
Witness virtual appliance
Physical network
Port requirements
Witness and management network topology
Network layout
Capacity planning considerations
Node upgrades
Licensing
Other support limitations
Deployment options Conclusion References

Port requirements

Port requirements

  • The following table lists the services that are needed. Open the incoming and outgoing firewall ports for these services. For the most recent list of firewall ports, see https://ports.vmware.com/home/vSphere.

    Table 1.      Service ports on VxRail appliance

    Service

    Port

    Protocol

    To and from

    vSAN Clustering Service

    12345, 23451

    UDP

    vSAN hosts

    vSAN Transport

    2233

    TCP

    vSAN hosts

    vSAN VASA Vendor Provider

    8080

    TCP

    vSAN hosts and VCenter Server

    vSAN Unicast Agent to the Witness Host

    12321

    UDP

    vSAN hosts and witness appliance