We have had a captive portal set up on an Ubuntu host using FreeRadius, PostgreSQL, golang, for a piece of hardware using OpenWRT and chilli-coova
openNDS detects this and serves a special “ splash ” web page to the connecting client device
Network Characteristics No Comments | May 25, 2014
A captive portal is a Web page that the user of a public-access network is obliged to view and interact with before access is granted