I'm not sure if this is a shorewall issue or not, but I hope that 
someone can give me some pointers or ideas how to try to solve this issue

I'm running Shorewall 4.6.13 on Centos 6.8, and my own mail server.

I have this rule in place for my email
DNAT            net     loc:192.xxx.xxx.16      tcp 
http,https,imap,imaps,smtp,smtps

My problem is that whenever someone using an AT&T phone or form 
Bellsouth.net sends me email it fails and the email is returned to the 
sender as failed with this error

"Mail server for "geenhuizen.net" unreachable for too long"

Apparently both AT&T and Bellsouth use yahoo mail service, however if 
someone on Yahoo mail sends me an email it works just fine.

I've looked through /var/log/maillog but can't find the connection at 
all, and I can't find any connection in the shorewall logs either.  I 
must confess that I don't know what to specifically look for in the 
shorewall logs.

So what to do?

Thanks
Pete


-- 
Unencumbered by the thought process.
  -- Click and Clack the Tappet brothers


------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most 
engaging tech sites, SlashDot.org! http://sdm.link/slashdot
_______________________________________________
Shorewall-users mailing list
Shorewall-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/shorewall-users

Reply via email to