Hi list, I have a server that nat a network lan where there are some pcs. My provider say me that I'm uploading contents from an high (5XXXX) external udp port. For see if it's true :) and which lan ip do the upload (of course excluding the server) I "tcpdump" the connection and I see that yes, there is an upload that goes out from the wan (that has a public IP) at that specific port, but no corresponding lan traffic on the lan port. Here are my question: why I see the traffic on that port only on the external port? nat does also port translation? Is there another, better, solution for look for the data that I need? Thanks, Michele -- 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