From: Ted Kaczmarek <tedkaz@optonline.net>
To: Rakotomandimby Mihamina <mrakotom@free.fr>
Cc: netfilter@lists.netfilter.org
Subject: Re: sendmail : dport 25 , sport 25 or both?
Date: Thu, 22 Jan 2004 05:42:55 -0500 [thread overview]
Message-ID: <1074768174.2002.18.camel@tarkus> (raw)
In-Reply-To: <200401220850.27734.mrakotom@free.fr>
If the daemon listens on port 25, then the connection will be destined
to it on port 25.
So
Input chain allows destination port 25
Output chain allows source port 25
Do you have a specific need for blocking all output packets?
Ted
On Thu, 2004-01-22 at 02:50, Rakotomandimby Mihamina wrote:
> HEllo ,
> I'm running sendamil on my box .
> I'm dropping all outgoing packets ( policy ) .
> I want the sendmail packets not to be dropped , have i got to allow outgoing
> "--sport 25" packets , "--dport 25" or just "--ports 25"
>
> thanks in advance for your help .
next prev parent reply other threads:[~2004-01-22 10:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-22 7:50 sendmail : dport 25 , sport 25 or both? Rakotomandimby Mihamina
2004-01-22 10:42 ` Ted Kaczmarek [this message]
2004-01-22 11:50 ` Rakotomandimby Mihamina
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