Setting this object to enabled(1) or disabled(2) turns Universal Plug and Play support on or off for the switch, controlling whether it advertises itself and responds to UPnP discovery on the network. An administrator disables this on a managed enterprise switch to reduce its network footprint and attack surface, since UPnP auto-discovery is generally unwanted outside consumer environments. For example, setting rlUPnPEnabling to disabled(2) on an office switch prevents it from responding to UPnP discovery broadcasts from other devices on the LAN.