<HTML><BODY DEFANGED_style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><DIV>Hi, I did a bridge with kernel 2.4.34 and two intel e1000 network cards.</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>I setup the bridge with:</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV> /usr/sbin/brctl addbr br0</DIV><DIV> /usr/sbin/brctl addif br0 eth0</DIV><DIV> /usr/sbin/brctl addif br0 eth1</DIV><DIV> /sbin/ifconfig eth0 0.0.0.0 promisc</DIV><DIV> /sbin/ifconfig eth1 0.0.0.0 promisc</DIV><DIV> /sbin/ifconfig br0 up</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>My configuration is:</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>router</DIV><DIV>|</DIV><DIV>Bridge</DIV><DIV>|</DIV><DIV>LAN</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>but my problem is that it always passes all traffic, no matter if I set FOWARD iptables chain to DROP:</DIV><DIV>iptables -P FORWARD DROP</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>When I do this the all traffic and protocols continue passing.</DIV><DIV>Any idea why?</DIV><DIV><BR class="khtml-block-placeholder"></DIV><BR><DIV> <SPAN class="Apple-style-span" DEFANGED_style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><SPAN class="Apple-style-span" DEFANGED_style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><DIV>Omar Armas</DIV><DIV>Oficina: +52 55 56044655</DIV><DIV>Movil: 04455 1867 8953</DIV><DIV><A href="mailto:oarmas@mpsnet.net.mx">oarmas@mpsnet.net.mx</A></DIV><DIV><BR class="khtml-block-placeholder"></DIV><BR class="Apple-interchange-newline"></SPAN></SPAN> </DIV><BR></BODY></HTML>