Difference between UPnP and PnP

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PnP- Plug and Play
Plug and Play is a general computing term. A Plug and Play device is a device connected to a machine, which resolves its resources without user intervention or manual configuration.

UPnP- Universal Plug and Play
UPnP (Universal Plug and Play) is a networking protocol or a set of networking protocols which enables devices like personal computers, WiFi, Mobile devices, printers etc. to discover each other and establish connections for sharing data.

Difference between PnP and UPnP

Sr No PnP UPnP
1 PnP automatically detects and configures devices connected to a PC. UPnP automatically detects and configures devices connected on a LAN or any Network.
2 Pnp requires drivers for devices. UPnP devices do not require external drivers.
3 PnP devices generally exchanges data with the host through I/O ports. UPnP devices exchanges data using IP (Internet Protocol) Addressing.
4 There is no industry standard protocol for PnP devices. UPnP itself is a well established standard protocol for all home appliances.
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Chandan Gautam Published 2 Oct 2024 · 1 min read

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