MTA on non-standard port

[Tim Kellers]

Jeremy Chadwick wrote:
> On Fri, Oct 24, 2008 at 10:50:39AM -0500, Kevin Kinsey wrote:
>   
>> Hello,
>>
>> For various reasons, I find myself in need of an MTA
>> accepting submission on a port other than 587 (or 25).
>>
>> It'd be Real Nice(tm) if sendmail could Just Do It,
>> but I'd be willing to look at other options as well,
>> as long as I can get a good spam solution to play nice
>> with the server (currently I'm running dual-sendmail
>> with Amavisd-new and spamassassin).
>>
>> Anyone doing such a thing, or have a few hints handy?
>>     
>
> It can do it.
>
> See the DAEMON_OPTIONS macro in your /etc/mail/hostname.mc file.
> (Remember: DO NOT edit sendmail.cf directly).  Here's a hint:
>
> http://www.sendmail.org/~gshapiro/8.10.Training/DaemonPortOptions.html
>
>   
And here is a snip from a box I run sendmail on port 24.. It is from the 
[hostname].mc file:

dnl Enable for both IPv4 and IPv6 (optional)
DAEMON_OPTIONS(`Name=IPv4, Family=inet')
dnl DAEMON_OPTIONS(`Name=IPv6, Family=inet6, Modifiers=O')
DAEMON_OPTIONS(`Port=24, Name=MTA, M=EC')