Address bindings specify the IP and MAC address of a logical port and are used to specify the port whitelist in SpoofGuard.
With port address bindings you'll specify the IP and MAC address, and VLAN if applicable, of the logical port. When SpoofGuard is enabled, it ensures that the specified address bindings are enforced in the data path. In addition to SpoofGuard, port address bindings are used for DFW rule translations.
Prerequisites
Verify that Manager mode is selected in the NSX Manager user interface. See NSX Manager. If you do not see the Policy and Manager mode buttons, see Configure User Interface Settings.