[exim] Exim don't accept remote connections

Im using CentOS 5 with exim 4.63.

I can do telnet localhost 25 and it works fine. But if I do telnet
xxx.xxx.xxx.xxx 25 from Internet it refuse the conection. The server
have not firewalls.

Thanks

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José David Bravo Álvarez
ColombiaHosting E.U.
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