On Sat, Sep 17, 2011 at 8:48 PM, tmac <tma...@gmail.com> wrote: > I Have RHEL6 and am trying to use postfix for the first time. > > My host is server1.lab.my.org > > The mail server is mailserver.my.org > > I also have an alias file being passed around via NIS. This is used > with sendmail to re-write usernames from u...@lab.my.org or > just user to u...@my.org > > I would like to have this single host (server1) running postfix > send/forward all mailto the mailserver (mailserver.my.org). > I would also like it to re-write the user names with the NIS > aliases file. If the user does not exist in NIS, append my.org to > the email address. > > I have a setup working now, as long as I specify u...@my.org. > Anything else does not work (i.e. user or u...@lab.my.org) > > Thanks! > --tmac >
Hi, I think you need to setup DNS accordingly. Put the MX record for the corresponding domain in the forward zone. -- Best Regards, Suresh Kumar Prajapati Linux Security Admin E-mail: er.sureshprajap...@gmail.com ---------------------------------------------------------------------------------------- Theory is when you know all and nothing works. Practice is when all works and nobody knows why. In this case we have put together theory and practice: nothing works... and nobody knows why!