privateVlanDownlinkPorts — Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community), Edgecore official enterprise switch MIBs, Edgecore MIB copies (Observium Community)
This is the list of downlink ports for private VLAN. They should not overlap with privateVlanUplinkPorts. Multiple port setting is permitted. 0 will be displayed if the privateVlanStatus is disabled. You must enable the privateVlanStatus before setting this variable.