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Date:      Wed, 9 Apr 1997 21:00:02 -0700 (PDT)
From:      Adrian Chadd <adrian@obiwan.aceonline.com.au>
To:        freebsd-bugs
Subject:   Re: kern/3244: ipfw flush closes connections
Message-ID:  <199704100400.VAA11557@freefall.freebsd.org>

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The following reply was made to PR kern/3244; it has been noted by GNATS.

From: Adrian Chadd <adrian@obiwan.aceonline.com.au>
To: Adam David <adam@veda.is>
Cc: FreeBSD-gnats-submit@freebsd.org,
        GNATS Management <gnats@freefall.freebsd.org>,
        freebsd-bugs@freefall.freebsd.org
Subject: Re: kern/3244: ipfw flush closes connections
Date: Thu, 10 Apr 1997 11:45:12 +0800 (WST)

 On Thu, 10 Apr 1997, Adam David wrote:
 
 > 	When ipfw is used to flush previously established rules, (it seems)
 >         all tcp connections open at the time become closed. Since flush is
 > 	typical at the beginning of ipfw scripts and applies to rules not
 > 	connections, this behaviour is wrong. Several months ago, it was
 > 	possible to circumvent it (at least in part) by running /sbin/ipfw
 > 	as a background process, but no longer.
 >
 
 Huh?
  
 > >How-To-Repeat:
 > 
 > 	sh /etc/rc.firewall
 
 Try sh /etc/rc.firewall &
 
 I've noticed the same, if you do it remotely try sh /etc/rc.firewall &
 (I'm running a recentish build of 3.0-CURRENT and open tcp connections
 stay open).
 
 -- 
 Adrian Chadd			| UNIX, MS-DOS and Windows ...
 <adrian@psinet.net.au>		| (also known as the Good, the bad and the
 				|				ugly..)
 
 
 



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