Re: [Exim] HELO acl

On Tue, 2003-04-01 at 14:48, William Thompson wrote:
> > > I'm not sure about HELOs that are IPs. How many legit email would be
> > > blocked by that?
> >
> > a lot - and several listservs I saw (running lsoft listserv) even helo as an
> > RFC1918 IP. :(
> >
> > pity - it makes excellent filter fodder otherwise.
>
> What's an RFC 1918 IP?

IANA definition of the ip addresses that may only be used in internal
networks and may not be found on the internet at large like 192.168.x.x
range

Ron
>
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