From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pascal Hambourg Subject: Re: Tracking broadcasting replies *only* using 'conntrack' Date: Tue, 25 Nov 2008 12:08:38 +0100 Message-ID: <492BDCB6.5000702@plouf.fr.eu.org> References: Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: Sender: netfilter-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="iso-8859-1"; format="flowed" To: netfilter@vger.kernel.org Joris Korbeeck a =E9crit : >=20 > But unfortunately 'conntrack' doesn't recognize the sender's IP > address (e.g. 192.168.1.3) as a 'member' of 192.168.1.255. Does anyon= e > have a solution to allow these replies to hostname resolution request= s > which make use of random ports? Indeed conntrack does not handle broadcasts. You need to load the=20 NetBIOS Name Service conntrack helper module ip_conntrack_netbios_ns (o= n=20 older kernels) or nf_conntrack_netbios_ns (on newer kernels).