Autor: Ron Smits Data: A: William Thompson CC: Suresh Ramasubramanian, exim-users Assumpte: 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