Simple Service Discovery Protocol daemon (SSDP) for networked Linux
devices. Useful for small and embedded systems that want to announce
themselves to systems running Windows.

ssdpd is a stand-alone UNIX daemon with no external dependencies but
the standard C library. It has a built-in web server for serving the
UPnP XML description which Windows use to present the icon, by default
an InternetGatewayDevice is announced.