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Re: Deterring mail relay attempts



On Jo, 01 iul 10, 19:43:44, lee wrote:
 
> > One downside seems to be that it creates lots of exim processes, and
> > I am not sure why yet.  It may be open connections with dropping
> > data as a result of the recently added iptables rule
> 
> Just to be curious, what is the thinking/idea/advantage behind
> disallowing connections by firewall rules instead of denying the
> relaying or blacklisting the originating IPs through exims
> configuration?

I'm not very familiar with this stuff, but I can imagine:

- two levels of defense
- sparing exim all the useless connections

Regards,
Andrei
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