From: "Johannes Walch" <j.walch@nwe.de>
To: netfilter@lists.netfilter.org
Subject: Re: What ports need to be open to allow for mail?
Date: Thu, 10 Apr 2003 12:42:43 +0200 [thread overview]
Message-ID: <003b01c2ff4d$eb5d2530$5863a8c0@note> (raw)
In-Reply-To: <20030410093951.97924.qmail@web40207.mail.yahoo.com>
> Hello All,
>
> I'm trying to set up my mail server; however I want to
> make sure that I have the correct port(s) open. I
> already have TCP port 25 open; however do I also have
> to have UDP port 25 open as well? Any help would be
> appreciated.
>
> Thanks,
> James
If you want to run SMTP (the standard case) with your mail server port
25/TCP ist sufficient. Port 25/UDP is not used by sendmail or any other SMTP
server software (as far as I know).
johannes walch
next prev parent reply other threads:[~2003-04-10 10:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-10 9:39 What ports need to be open to allow for mail? James Marcinek
2003-04-10 10:18 ` Raymond Leach
2003-04-10 10:24 ` Rasmus Reinholdt Nielsen
2003-04-10 11:20 ` Kim Jensen
2003-04-10 10:42 ` Johannes Walch [this message]
2003-04-10 10:43 ` Jesper Lund
2003-04-10 19:43 ` Rob Sterenborg
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