what am I missing, getting SMTP to work
Mike Rambour
mikey at b2systems.com
Fri Apr 30 17:57:46 UTC 2004
At 04:59 AM 4/30/2004, you wrote:
>Mike Rambour wrote:
> > I am configuring a new machine and I can't get it to work. I am
> > using Core1, all the patches and Postfix. I am trying to use my
> > Linux box as a outgoing mail server from home and not use my ISP's
> > SMTP, I can send mail from the Linux machine but not from my home
> > machines (another Linux for me and Windows for my wife and daughter).
> >
>
>See my inserts below...
>
> > the output of nmap is (From work to home not the same net) says
> > smtp is Closed but I cant figure out why:
> > PORT STATE SERVICE
> > 21/tcp open ftp
> > 22/tcp open ssh
> > 25/tcp closed smtp
> > 80/tcp open http
> >
> > my iptables looks like this
> > ACCEPT all -- anywhere anywhere state
> > RELATED,ESTABLISHED
> > ACCEPT tcp -- anywhere anywhere state NEW
> > tcp dpt:smtp
> > ACCEPT tcp -- anywhere anywhere state NEW
> > tcp dpt:http
> > ACCEPT tcp -- anywhere anywhere state NEW
> > tcp dpt:ftp
> > ACCEPT tcp -- anywhere anywhere state NEW
> > tcp dpt:ssh
> > REJECT all -- anywhere anywhere
> > reject-with icmp-host-prohibi
> >
> > I am using postfix and ps output says
> > root 1735 0.0 0.4 7140 620 ? S Apr14 0:00
> > sendmail: accepting connections
> > smmsp 1744 0.0 0.3 7316 412 ? S Apr14 0:00
> > sendmail: Queue runner at 01:00:00 for /var/spool/clientmqueue
>
>Based on the above ps output, your running sendmail, not postfix. Sendmail,
>by default, is configured to only listen on localhost. If your wanting to
>use postfix as your MTA, then please run "redhat-switch-mail" to configure
>the proper links in /etc/alternatives.
I had already done the switch and rebooted but sendmail was running
again. I am going to look into doing the switch manually this time to
confirm. I also had already editied main.cf to listen to all devices as a
test and that did not help.
Thank you for the help, I will go play some more
mike
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