Rollback is enabled by default in vSphere 5.1 and later. You can disable rollback in vCenter Server by using the vSphere Web Client.

Procedure

  1. In the vSphere Web Client, navigate to a vCenter Server instance.
  2. On the Manage tab, click Settings..
  3. Select Advanced Settings and click Edit.
  4. Select the config.vpxd.network.rollback key, and change the value to false.

    If the key is not present, you can add it and set the value to false.

  5. Click OK.
  6. Restart vCenter Server to apply the changes.