If anyone is interested, I've posted an article on my site about how to integrate a redirector into Smoothwall & Squid (article is useful for normal Squid users or IPCop users too..) to block those annoying banner ads which use up your bandwidth and slow down your page loading times etc...
http://www.jeremyb.net/modules.php?op=modload&name=NS-Web_Links&file=index&r eq=visit&lid=122 Gives a noticeable performance increase on my dialup connection at home :-). jeremyb. http://www.jeremyb.net
