[Dovecot] change smtp port

[Ralf Hildebrandt]

* Amira Othman <a.othman at cairosource.com>:
> Hi all
> 
> I am using postfix 2.8 with dovecot-1.2.17-0_116.el5 on cento 5.7 server .
> when I changed smtp port from 25 to 587 from postfix configuration my mail
> server stops to receive emails.

That's normal.

> I think it sounds strange and I don't understand why this happen any
> one can help me

Mail from other systems comes in via port 25. Once you change the
port, nobody can send mail to your server. Easy, no?

-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  ralf.hildebrandt at charite.de | http://www.charite.de