Matus UHLAR - fantomas wrote: > On 04.12.08 07:29, Mike Rambo wrote: >> I guess you could also use a no_cache directive on squid itself to >> prevent caching of traffic to your ISP but IMO the firewall rule is >> what I would probably prefer. > > That wouldn't work because squid does not understand SMTP the spammers who abused open http proxies with lax security policy to send smtp via port 25 would beg to differ, but that's sort of a needlessly convoluted workaround. (and now in the past as a spam threat)