[CentOS] sendmail refusing incoming connections from outside

[Dave]

On 8/5/05, Alexander Dalloz <ad+lists at uni-x.org> wrote:
> Am Fr, den 05.08.2005 schrieb Sudev Barar um 13:23:
> 
> > You will need to edit /etc/mail/sendmail.mc and regenerate a new sendmail.cf
> > Edit and add a line similar to below for your network:
> > DAEMON_OPTIONS(`Port=smtp,Addr=90.0.0.2, Name=MTA')dnl
> 
> This is wrong, just because it will prevent the MTA listening on
> localhost, which is important.

 Just commenting out that line works also