To enable the vSAN data communication to both availability zones, configure the witness network on the vSAN witness host in VMware Cloud Foundation.


  1. In a Web browser, log in to vCenter Server by using the vSphere Client.
    Setting Value
    URL https://sfo01m01vc01.sfo01.rainpole.local/ui
    User name administrator@vsphere.local
    Password vsphere_admin_password
  2. In the Hosts and clusters inventory, expand the sfo01w01vc01.sfo01.rainpole.local tree and expand the sfo01-w01dc data center.
  3. Select the sfo03w01vsanw01.sfo01.rainpole.local host, and click the Configure tab.
  4. Under the Networking section, select Virtual Switches.
  5. On the Virtual Switches page, expand Standard Switch: secondary switch.
  6. Next to the secondaryPg port group, click the vertical ellipsis icon and select Edit Settings.
  7. In the Edit port group - secondaryPg dialog box, set VLAN ID to 1713and click OK.