Try checking to see if postfix is configured to only listen on the loop-back interface (localhost 127.0.0.1). You should check the inet_interfaces value in main.cf. If it says inet_interfaces = localhost then that is probably your problem. Change it to inet_interfaces = all (or just comment out the line since the default is all) and do a postfix reload. Then try the port scan again.
Ari Rabinowitz, one of the Email postmasters at Bear Stearns 212-272-6518 > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Nathan K. Stazewski > Sent: Thursday, June 15, 2006 2:48 PM > To: Mark Sapiro > Cc: mailman-users@python.org > Subject: Re: [Mailman-Users] new users get welcome e-mails > but posts aren'tgoing out > > Thank you to Mark and Dan Phillips for pointing me in the > direction of > the proper FAQ section (as I grin sheepishly). I've looked > into those > suggestions but don't think they're my problem. If I send an e-mail > from my mailman machine (using OS X's Mail program which is using > localhost for smtp), the e-mail is sent to the list and goes > out to all > of the list recipients. If I send out an e-mail from another > computer, > the e-mail never seems to reach mailman. I started wondering > if port 25 > was open, so I did a test. I have the old (working) mailman machine > available to me so I plugged that in and scanned its ports between 20 > and 30. Both ports 22 and 25 were open on the machine. I > then plugged > the new machine back in and scanned the same ports...this > time finding > only port 22 open. I found some web pages saying that the > issue would > be a commented out line within postfix's master.cf file... > > smtp inet n - n - - smtpd > > > > ...but that line is not commented out. This port definitely > seems to be > the issue (as it's the only difference I can find between the two > machines) but I figured I'd see if there was something else I > could be > missing. Basically right now my mailman machine accepts > local mail but > nothing else. > > Nathan K. Stazewski > Assistant Director > Alumni Relations > Swarthmore College > Swarthmore, PA 19081 > 610-957-6103 > Fax: 610-328-7796 > http://www.swarthmore.edu > > > > Mark Sapiro wrote: > > Nathan K. Stazewski wrote: > > > > > >> I just did a fresh install of Mailman 2.1.8 > >> on OS X 10.4 (Tiger). I have it to the point where I can > create lists > >> through the web interface and sign people up for the > lists. When I > >> subscribe an address to a list (or create a new list) an > e-mail is sent > >> and received by the appropriate parties. If I post to the > listserv, > >> though, no e-mail ever comes through. I thought I'd > improperly setup > >> postfix until I noticed the other e-mails were being > properly sent. The > >> mail server is apparently at least partially working, but > I can't get a > >> post through at all. I've looked through the smtp and > smtp-failure > >> logs, and don't notice any obvious problems. Anyone have > any educated > >> guesses as to some places that I should check (I'm not > sure if this is a > >> postfix problem or a mailman problem currently). I can definitely > >> provide my current configuration settings if anyone has > any ideas, but > >> I'm not even sure what would be helpful right now. > >> > > > > > > See both > > > <http://www.python.org/cgi-bin/faqw-mm.py?req=show&file=faq03.014.htp> > > and > > > <http://www.python.org/cgi-bin/faqw-mm.py?req=show&file=faq01. > 021.htp>. > > > > > ------------------------------------------------------ > Mailman-Users mailing list > Mailman-Users@python.org > http://mail.python.org/mailman/listinfo/mailman-users > Mailman FAQ: http://www.python.org/cgi-bin/faqw-mm.py > Searchable Archives: > http://www.mail-archive.com/mailman-users%40python.org/ > Unsubscribe: > http://mail.python.org/mailman/options/mailman-users/arimr%40bear.com > > Security Policy: > http://www.python.org/cgi-bin/faqw-mm.py?req=show&file=faq > 01.027.htp > *********************************************************************** Bear Stearns is not responsible for any recommendation, solicitation, offer or agreement or any information about any transaction, customer account or account activity contained in this communication. *********************************************************************** ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org http://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://www.python.org/cgi-bin/faqw-mm.py Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: http://mail.python.org/mailman/options/mailman-users/archive%40jab.org Security Policy: http://www.python.org/cgi-bin/faqw-mm.py?req=show&file=faq01.027.htp