From owner-freebsd-security Wed Dec 5 23:19:30 2001 Delivered-To: freebsd-security@freebsd.org Received: from mta05-svc.ntlworld.com (mta05-svc.ntlworld.com [62.253.162.45]) by hub.freebsd.org (Postfix) with ESMTP id C61E537B417 for ; Wed, 5 Dec 2001 23:19:27 -0800 (PST) Received: from there ([80.4.125.7]) by mta05-svc.ntlworld.com (InterMail vM.4.01.03.23 201-229-121-123-20010418) with SMTP id <20011206071926.QTHW27606.mta05-svc.ntlworld.com@there> for ; Thu, 6 Dec 2001 07:19:26 +0000 Content-Type: text/plain; charset="iso-8859-1" From: Mike D To: freebsd-security@FreeBSD.ORG Subject: ipfw/natd problem? Date: Thu, 6 Dec 2001 07:19:14 +0000 X-Mailer: KMail [version 1.3] MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-Id: <20011206071926.QTHW27606.mta05-svc.ntlworld.com@there> Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org I'm getting this error all the time since I've set up my FreeBSD 4.4 with ipfw and natd as part of the kernel. Dec 6 00:03:09 host4 natd[195]: failed to write packet back (Permission denied) Dec 6 00:13:53 host4 last message repeated 26 times This is the rules list I have for ipfw: 00050 24 1194 allow ip from any to any via lo0 00051 0 0 deny ip from any to 127.0.0.0/8 00052 0 0 deny ip from 127.0.0.0/8 to any 00060 1098 282242 divert 8668 ip from any to any via xl1 00100 0 0 allow ip from any to any via lo0 00100 4840 3315967 allow ip from any to any via xl0 00200 0 0 deny ip from any to 127.0.0.0/8 00200 1 540 allow udp from 194.168.8.100 53 to any in recv xl1 00201 37 10088 allow udp from 194.168.4.100 53 to any in recv xl1 00202 1 59 allow udp from any to 194.168.8.100 53 out xmit xl1 00203 37 2429 allow udp from any to 194.168.4.100 53 out xmit xl1 00300 0 0 deny ip from 127.0.0.0/8 to any 00400 39 2232 allow tcp from any to any out xmit xl1 setup 00401 933 257294 allow tcp from any to any via xl1 established 00450 0 0 allow tcp from any to any 22 setup 50000 50 9600 unreach host ip from any to any 65535 1 328 deny ip from any to any Any suggestions as to what it could be? I'm really supmped - any help would be appreciated. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message