Re: Problem with bridge+iptables+ulog

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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.

hare
----- Original Message ----- 
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 '
>  
> > iam not able to see any LOG here in my LOG file
> > 
> > when i do this with out  interfce
> > 
> > $IPTABLES -I INPUT  -j ULOG --ulog-nlgroup 1 --ulog-cprange
> >    --ulog-qthreshold 50 --ulog-prefix "EXT_IN"
> > 
> > iam able to see some logs using BR0
> > 
> > how can i get the logs from eth0 and eth1
> > 
> > any suggestion will be great
> > 
> > hare
> 
> 
> -- 
> ..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.
> 
> 
> 



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