On Fri, Oct 18, 2013 at 12:35 PM, Viktor Dukhovni <postfix-us...@dukhovni.org> wrote: > On Fri, Oct 18, 2013 at 05:25:10PM +0200, Dominik George wrote: > >> >No, that also turns off SMTP for "LAN" clients. >> >> Then...... Put your LAN IP there :D. > > - Typically there is no LAN IP vs WAN IP for a machine that is not > dual-homed (e.g. a router). So let's not righteously proclaim > unusable advice. > > There are local SMTP clients and remote SMTP clients. To block > TCP connections from remote clients one needs network firewall > rules (since TCP connections are managed by the O/S TCP IP stack > if the SYN packets get through all intermediate devices). Such > rules live either in a separate router or firewall device, or in > host firewall rules such as iptables. Help with iptables > configuration is not a Postfix topic. > >> About your firewall failing, either your firewall admin lies >> (have you tested yourself?) > > - There are no Postfix issues here. The OP is looking for help > with iptables.
No, I posted here to ask about the postfix config. There are other places I would ask about iptables. I was suspecting something misconfigured, which still might be the case. Thanks for addressing the other advise about 127.0.0.1, etc.
