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Accessing NetApp VASA Provider from vSphere web client gives error:'Unable to connect to VPServer'

Last Updated:

Applies to

  • VMware vSphere
  • NetApp VASA Provider
  • NetApp Virtual Storage Console (VSC)
  • ONTAP Tools for VMware (OTV)


  • An error occurs in the VMware vSphere web client: Unable to connect to VPServer
  • The error occurs when performing one of the following actions:
  1. Provisioning a VVol
  2. Accessing the ONTAP Tools for VMware page
  3. Performing any action related to the OTV

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