From owner-freebsd-security  Tue May 29 14: 7:49 2001
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Date: Wed, 30 May 2001 01:03:53 +0400
From: duke <void@void.ru>
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To: "Liran Dahan" <lirandb@netvision.net.il>
Subject: Re[2]: Syn+Fin (Setup) And TCP RST
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ipfw (8) has adjustable icmp message type which is sent to remote
address when filter blocks connection. try to set it to various values
and then try to connect to filtered ports for better studying of its
meaning.

/duke



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