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Date:      Tue, 16 Jan 2001 07:29:54 GMT
From:      Cliff Sarginson <cliff@raggedclown.net>
To:        cjclark@alum.mit.edu, Bill Moran <wmoran@mail.iowna.com>, questions@FreeBSD.ORG
Subject:   Re: natd & failed to write packet back
Message-ID:  <E14IQZ0-0005bR-00@post.mail.nl.demon.net>

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> On Mon, Jan 15, 2001 at 11:00:20PM -0500, Bill Moran wrote:
> > Hi all,
> > 
> > A proxy/firewall/nat box I recently set up is constantly spewing out an
> > error from natd:
> > failed to write packet back [host is down]
> > 
> > What exactly is happening here? This is pretty ambiguous, I mean - what
> > host? It seems to indicate that a machine that was using natd went
> > offline before the communication completed, but it's occurring
> > constantly (I see the message a few times a minute at times)
> 
> It means a packet that was processed by natd(8) is dropped by a later
> rule in the firewall.
> 
> > Is this indicative of any type of problem, misconfig?
> 
> It could be if the packet should not be dropped.

In a similar vain, what does the above message indicate but accompanied
by a "permission denied" as the reason ?

Cliff





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