A system for providing a web page having a home network function and a method of controlling home network devices, the system including: a plurality of universal plug and play (UPnP) devices forming a UPnP network, wherein a first UPnP device from among the plurality of UPnP devices includes a web browser having a control point used to control one or more other UPnP devices. Accordingly, the web page including the control point is provided, so that home network devices in various standards can be conveniently used without a firmware upgrade.