Re: Best way to start exim4?
On Tue, Nov 18, 2003 at 01:23:12PM -0800, Bill Moseley wrote:
> On Tue, Nov 18, 2003 at 08:58:49PM +0100, Jimmy Johansson wrote:
> > I want to log any attempts to connect to port 25.
>
> That's reasonable. I run iptables and block everything except what I
> want to allow.
>
> My guess is you will go crazy trying to monitor connections to port 25.
> I configured a new machine the other day on a static IP that has not
> been used for over a year. I enabled logging for iptables and upon the
> first boot once the machine was on the network I was seeing connection
> attempts.
But I also run an external firewall between my desktop computer and my
modem. (Maybe I'm a little bit to paranoid!? :-) ) So if I get any
connection attempts to port 25 as things are set up now, then it means that
somebody has breached my firewall.
/Jimmy
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