A method and system for reconstructing a path taken by undesirable network traffic through a computer network from a source of the traffic is provided. The method includes collecting statistics at a plurality of measurement points located within forwarding infrastructure of the computer network. The...http://www.google.de/patents/US20020032793?utm_source=gb-gplus-sharePatent US20020032793 - Method and system for reconstructing a path taken by undesirable network traffic through a computer network from a source of the traffic