On Fri, 2004-10-22 at 14:53, Marcin Sochacki wrote: > On Fri, Oct 22, 2004 at 02:11:01PM -0800, W.D.McKinney wrote: > > > > We run Debian testing on some servers and I have this question. > > Is it possible to keep port 25 down to a single IP ? > > Use iptables. > > Wanted > Do you know of any examples ? Dee