From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ray Anderson Subject: RE: Windows Update through Mandrake firewall Date: Wed, 11 Feb 2004 11:56:13 -0800 Sender: netfilter-admin@lists.netfilter.org Message-ID: <000601c3f0d9$1a7c7780$2405010a@rsa> References: <402A35FA.11068.EBAD7F@localhost> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: In-reply-to: <402A35FA.11068.EBAD7F@localhost> Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: cbaker@bbbscentralohio.org, netfilter@lists.netfilter.org I have no problems updating several Windows machines behind a Mandrake machine with iptables. I do NOT have squid running, and only run the standard iptables suite vs. the canned Mandrake firewall. I do not believe this is an iptables issue, but perhaps something else Mandrake has done with their firewall setup. My rules are very simple, = and were obtained by following the tutorial from Oskar (http://iptables-tutorial.frozentux.net/iptables-tutorial.html) I go = back to this document often, and seem to glean something new from it each = time. (Thanks Oskar!) You shouldn't have to have any ports open, but should use snat from the internal machines to your external ip address, and dnat from the = external ip address to the related,established ports. That should be it. -=3DRay --------------------------------------- He who gets excited in fighting is sure to make mistakes. Baron Manfred von Richthofen > -----Original Message----- > From: netfilter-admin@lists.netfilter.org=20 > [mailto:netfilter-admin@lists.netfilter.org] On Behalf Of=20 > cbaker@bbbscentralohio.org > Sent: Wednesday, February 11, 2004 11:03 AM > To: netfilter@lists.netfilter.org > Subject: Windows Update through Mandrake firewall >=20 >=20 > I am having trouble running Windows Update through a Mandrake=20 > Multi Network Firewall. I have already asked for help in=20 > several other=20 > forums. >=20 > I am able to browse other web sites just fine. The Windows=20 > Update site=20 > appears to fail up when I checks my PC for updates. Microsoft's site=20 > support site said that I should "disable the firewall." >=20 > What ports do I need to open? What rules do I need to have? Could=20 > this be a Squid issue (our web proxy server)? >=20 > Thanks, >=20 > Chris >=20 >=20 > = =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > Chris Baker -- technical specialist > 614-839-2447x108 > cbaker@bbbscentralohio.org > Big Brothers Big Sisters of Central Ohio > www.bbbscentralohio.org > Opinions expressed in this e-mail are solely my own. >=20 >=20