On Tue, 2003-05-27 at 10:34, Cedric Blancher wrote: > What about a layer 2 SNAT on OUTPUT chain from B to A for filtered > packets ? > ebtables can achieve this. Well, I'll look in this solution. Thanks ... so you say it's possible to make a filter in ebtables where I can say for all frame for ip:A port X from port Y replace MAC with the #C value ? Michael