I am having the same problems as detailed in the mailing list on the 2 May 2005 with the subject Multiple network cards on same subnet problem (arp_filter=1) http://mailman.ds9a.nl/pipermail/lartc/2005q2/015788.html I want to set up three physical interfaces on the same subnet but only one interface responds to all. I have tried setting arp_filter, arp_ignore and arp _announce. I am running kernel 2.6.12-rc1 This is my setup th0 Link encap:Ethernet HWaddr 00:05:70:00:00:02 inet addr:10.0.0.1 Bcast:10.255.255.255 Mask:255.0.0.0 eth1 Link encap:Ethernet HWaddr 00:05:70:80:00:01 inet addr:10.0.0.2 Bcast:10.255.255.255 Mask:255.0.0.0 eth2 Link encap:Ethernet HWaddr 00:05:70:C0:00:01 inet addr:10.0.0.3 Bcast:10.255.255.255 Mask:255.0.0.0 I have tried to use the fix detailed in the list # ip rule add from 10.0.0.1 lookup 10 # ip route add table 10 default src 10.0.0.1 dev eth0 etc. but the command fails as shown -bash-2.05b# ip rule add from 10.0.0.1 lookup 10 RTNETLINK answers: Invalid argument -bash-2.05b# Is there something else I need to do ? Cheers Simon _______________________________________________ LARTC mailing list LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc