--- prelude: > Tenant specific blocking firewall rules to be managed via Neutron security-group API features: - Admin user can now create a security-group with the 'provider' flag to indicate whether rules take implicit 'deny' action. - Provider security-group rules takes precedence over normal security-group rules - Each tenant may have at most one security-group marked as provider - New tenant ports are associated with the provider security-group automatically, unless explicitly asked otherwise - Supported by NSX V3 - Supported by NSX VSphere, version 6.2 or newer