From owner-freebsd-questions Fri Oct 12 8:52:54 2001 Delivered-To: freebsd-questions@freebsd.org Received: from pickup2-ld.pvd.loa.net (pickup.loa.com [199.171.167.59]) by hub.freebsd.org (Postfix) with SMTP id 4811F37B40B for ; Fri, 12 Oct 2001 08:52:43 -0700 (PDT) Received: (qmail 23977 invoked by uid 0); 12 Oct 2001 15:52:41 -0000 Received: from unknown (HELO pretorian) ([208.130.43.221]) (envelope-sender ) by pickup2-ld.pvd.loa.net (qmail-ldap-1.03) with SMTP for <>; 12 Oct 2001 15:52:41 -0000 Message-ID: <002101c15335$f1d49ee0$24b4a8c0@pretorian> From: "Maine LOA List Admin (Brent Bailey)" To: "Thomas T. Veldhouse" , "Alfatrion" Cc: "Hartmann, O." , , References: <20011012154307.O52936-100000@klima.physik.uni-mainz.de> <003601c15328$db264480$24b4a8c0@pretorian> <3BC700CE.8000201@cybertron.tmfweb.nl> <010001c15331$23f1da00$3028680a@tgt.com> Subject: Re: IPFW or IPFILTER? Date: Fri, 12 Oct 2001 11:52:49 -0400 Organization: Log On America MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4807.1700 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4807.1700 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG i guess its a matter of opinion B ----- Original Message ----- From: "Thomas T. Veldhouse" To: "Alfatrion" ; "Maine LOA List Admin (Brent Bailey)" Cc: "Hartmann, O." ; ; Sent: Friday, October 12, 2001 11:18 AM Subject: Re: IPFW or IPFILTER? > ipfw add check-state > . > . > . > ipfw add pass tcp from any to any via tun0 out keep-state > > However, if you plan to use NAT, I highly recommend IPFilter -- it is "in > kernel", so there is not a transition from kernel -> userland -> kernel. > Also, natd is quirky and can cause "failed to write back packet" (IIRC) when > not configured "perfectly". The samples in the /etc/rc.firewall file cause > this error message. > > Tom Veldhouse > veldy@veldy.net > > > > I find IPF more configurable as IPFW. I don't know how to do the > > folowing in IPFW: pass out quick on tun0 proto tcp from any to any keep > > state. > > > > Alex > > > > > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > with "unsubscribe freebsd-stable" in the body of the message > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-stable" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message