2008/10/27 Servers 4you <servers4you@xxxxxxxxx>: > i was reading about U32 match, but i think its used to work with packet > headers, not with data. I am not sure but I think you can trick u32 to match data in packet with positive offset as you can reach frame header with negative offset. But I never tried myself. Maybe someone on list did ? Karel -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html