[CentOS] Captive Portal

[John Doe]

From: Ken Smith <kens at kensnet.org>

> What I'm trying to accomplish is a a simple firewall type system for a 
> public WiFi, that redirects users to a Web page when they first connect, 
> accepts some credentials such as an e-mail address and allows them 
> access to the 'net. Other features like  limiting the volume of download 
> and some kind of porn filter would be good.

squid should be able to do this...
  http://wiki.squid-cache.org/ConfigExamples/Portal/Splash

JD