Which type of port on a secondary private VLAN can communicate with promiscuous ports and
other ports that share its VLAN tag?

A.
Isolated

B.
Promiscuous

C.
Community

D.
Trunked

Explanation:
http://pubs.vmware.com/vsphere-55/topic/com.vmware.ICbase/PDF/vsphere-esxivcenter-server-55-networking-guide.pdf