From: Listaccount (lst_hoe01kwsoft.de)
Date: Fri Aug 31 2007 - 14:19:29 CDT

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Zitat von "K. C. Li" <lilaser.com>:

> Due to the defensive blocking of port 25 by some ISPs, we wish to
> configure an additional SMTP port on our postfix server to listen in for
> those that couldn't access our server via port 25.
>
> I am having trouble locating the correct parameter to specify the
> additional port. Please advise how it could be done or where to look.
> Also, is there a "standard" alternative port for SMTP please?

Use the "submission" Port (587) which is recommended by RFC. Have a
look in the master.cf file on how to activate it.

Regards

Andreas

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