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Date: Wed, 25 Oct 2006 10:59:01 -0400 (EDT)
From: "Brian A. Seklecki" <lavalamp@spiritual-machines.org>
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To: Alex Zbyslaw <xfb52@dial.pipex.com>
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Subject: Re: tcpwrappers & SSH
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On Wed, 25 Oct 2006, Alex Zbyslaw wrote:

> Рихад Гаджиев wrote:
>
>> A comment in /etc/hosts.allow states that:
>> Wrapping sshd(8) is not normally a good idea

With tcpwrappers, you still have to open a socket and burn 
cycles/ram/resources on the 3-way, followed by a quick RST.

With pf(4), you can maintain a hash list on a L4 block rule and it's much 
more efficient.  No RST needed.

~BAS
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