Edit Advanced IP Allocation Properties (Not possible from WebClient)
You can edit the IP allocation scheme for the vApp.
1. On the Summary page of the vApp, click Edit Settings.
2. Click Advanced in the Options tab.
3. Click IP Allocation.
1. In the Advanced IP Allocation dialog box, you can perform the following actions.
a. Select an IP allocation Scheme.
b. Select the IP protocols supported by the vApp: IPv4, IPv6, or both.