On Thursday 2008-08-21 09:32, Jan Klod wrote: >I have an unanswered question: how active interface is determined in Linux? I >mean, interface, which is used by web / mail / ping (default) ? Routing. You can obtain the kernel routing code's decision by ip route get $destination_address_here There are a handful of parameters that influence the decision, such as TOS and fwmark. -- 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