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Date:      Wed, 27 Feb 2002 12:58:36 +0100
From:      Bart Matthaei <bart@dreamflow.nl>
To:        Baldur Gislason <baldur@foo.is>
Cc:        security@freebsd.org
Subject:   Re: best firewall option for FreeBSD
Message-ID:  <20020227125836.O62131@heresy.dreamflow.nl>
In-Reply-To: <02022711522201.07860@germanium>; from baldur@foo.is on Wed, Feb 27, 2002 at 11:52:22AM %2B0000
References:  <3C7CB173.5F5A9837@hict.nl> <20020227113456.L62131@heresy.dreamflow.nl> <02022711522201.07860@germanium>

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On Wed, Feb 27, 2002 at 11:52:22AM +0000, Baldur Gislason wrote:
> It's never a good idea to silently deny incoming connections on port 113 =
(RFC1413 ident)
> as remote daemons you connect to often try establishing a connection to y=
our host on that
> port and you won't be served untill they've timed out on the ident connec=
tion.

These were just some example firewall rules, not a complete setup.
Also, it's better to reset connections to 113 than to deny them (reset
won't cause a timeout interval, but will just refuse the connection).
But I see no obvious reason why you would want to disable ident. It's
pretty trivial.

Regards,

Bart

--=20
Bart Matthaei                 bart@dreamflow.nl=20

Kiss me twice.  I'm schizophrenic.

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