> Okay, using better search criteria I was able to find an article that > showed the syntax that seems to work using ipt_physdev. > > iptables -A FORWARD -m physdev --physdev-in eth0 -j LOG > > This will do what I want it to for now. This also what is in the man page (well, it is in mine) : physdev This module matches on the bridge port input and output devices enslaved to a bridge device. This module is a part of the infrastructure that enables a transparent bridging IP firewall and is only useful for kernel ver-sions above version 2.5.44. --physdev-in [!] name You can only use --physdev[-in|...] with "-m physdev", just like you can only use "--dports" with "-m mulitport" or "--limit" with "-m limit". Gr, Rob