Backup vm from esxi using voftool

1. Install fusion on Mac or Vmware on Windows or OVFTool.
2. Windows:

ovftool vi://root:@192.168.198.10/win10 C:\Users\daivd\Desktop\ova\win10.ova

MacOS:

ovftool vi://root:@{ip address of esxi}/{name of vm}/{save folder}/{filename.ova}

3. after input username and password, the ova file will be saved.