Hello, I've got n VLANs that arrive on a Linux machine. I'm using vconfig to receive packets from those VLANs. I want to perform DNAT on packets between my physical interface (eth2) and the virtuals devices created by vconfig (vlan00xx, where xx is the VLAN ID of the associated VLAN). I've place some rules at the PREROUTING chain in the nat table to perform the address translation. My problem is that netfilter seems don't see packets between eth2 and vlan00xx. I've tried some rules such as '-A PREROUTING -i eth2' or '-A PREROUTING -i vlan0010' but the packet counters stay equal to 0. Any idea ?