On Mon, 2006-04-03 at 13:14 +0100, Ian Eiloart wrote: > True, but I'd hope that those institutions have proper controls. In our > case we'd be able to track a student abusing the network, and we're very > soon going to firewall all but our official servers, so that they can't > send mail out on port 25.
By those arguments it would be acceptable just to whitelist all mail from hosts where the reverse DNS matches *.ac.uk (assuming the forward DNS confirms it, of course). Just depends how permissive you want your whitelist to be, I suppose. -- dwmw2 -- ## List details at http://www.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://www.exim.org/eximwiki/
