On Tue, Dec 30, 2003 at 10:28:29PM +1000, Ken Cole wrote: > I have just installed RH9. I have configured sendmail and can send > mail. However something is blocking port 25 for incoming mail. > > Just to check I completely disabled iptables and yet it is still > blocked. I re-enabled iptables. > > The sever has two NIC's, one real world, one internal. > > If I try and telnet to localhost port 25 I get: > > 220 xxxxx.com ESMTP Sendmail n.nn.n/n.nn.n; Tue, 30 Dec 2003 22:15:53 > +1000 > > If I try and telnet to the real world IP port 25 I get: > > Trying nnn.nnn.nnn.nnn... telnet: > connect to address nnn.nnn.nnn.nnn: Connection refused > > What is blocking this port? Check your sendmail.mc file. # grep -B3 DAEMON_OPTIONS /etc/mail/sendmail.mc If this is your problem, then it's very clearly documented in the Red Hat documentation and you can slap yourself on the wrist :-) -- Ed Wilts, Mounds View, MN, USA mailto:ewilts@xxxxxxxxxx Member #1, Red Hat Community Ambassador Program -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list