On Wed, 12 Mar 2003 21:16:31 +0530, "hare ram" <hareram@xxxxxxxxxx> wrote in message <07cc01c2e8ae$8d8ee160$13fcc5cb@xxxxxxxxx>: > From: "Arnt Karlsen" <arnt@xxxxxxx> > To: <netfilter@xxxxxxxxxxxxxxxxxxx> > Sent: Wednesday, March 12, 2003 6:20 PM > Subject: Re: Problem with bridge+iptables+ulog > > > > On Wed, 12 Mar 2003 15:55:34 +0530, > > "hare ram" <hareram@xxxxxxxxxx> wrote in message > > <078601c2e886$039a49e0$13fcc5cb@xxxxxxxxx>: > > > > > Hi all > > > > > > some one can help i have the following setup > > > > > > x.x.x.1/24 x.x.x.2/24 > > > +----------+ +------+ > > > | Router A |---------+ +---------| PC B | > > > +----------+ | | +------+ > > > | | > > > eth0| | eth1 > > > +-----+ > > > | qos | (br0 =3D x.x.x.3/24) > > > +-----+ > > > > > > > > > > > > Router A is connected to internet > > > QOS box running with bridge > > > PC B is my LAPTOP > > > > > > iam try to make the ULOG usig the following command > > > > > > > > > $IPTABLES -I INPUT -i eth1 -j ULOG --ulog-nlgroup 1 --ulog-cprange > > > --ulog-qthreshold 50 --ulog-prefix "EXT_IN" > > > > ..does eth1 have an ip address? Why does br0 have an ip address > > at all? IMNTHO, it does not need it, but then I can generate logs > > from: 'tcpdump -i $interface | grep -v $whatever-I-dont-need \ > > | grep $what-I-want.etc.iterate.greps.as.needed >> $logfile ' > > > Hi > > thanks, BR0 have IP becoz of monitoring purpose > > i would like to use IPTABLES to monitor the packets > but i could not able to do so, looking for the same help. ..ok, I monitor etc from a third nic inside my firewall, and left my bridge and its interfaces, ip-less, outside my firewall. -- ..med vennlig hilsen = with Kind Regards from Arnt... ;-) ...with a number of polar bear hunters in his ancestry... Scenarios always come in sets of three: best case, worst case, and just in case.