On 06/26/2012 08:51 AM, Gordon Messmer wrote: > Are you absolutely sure that the switch port connected to eth0 is > configured to deliver tagged packets for VLAN 20 (and that the ping > source is also on that VLAN)? ...and I should follow that up with: If you create a tagged ethernet interface on this system, with NO BRIDGES AT ALL, does the tagged interface work as expected?