This session will provide a discussion of the Infrastructure Security Survey results, to include details on deployment and implementation of popular attack detection and mitigation techniques, common attack vectors, attack scale and related trends. We'll also provide an incident response methodology and information regarding structure and organizational points of contacts for issues with various Internet domain name operators and IP address space administrators. Some useful tools and data repositories related to these topics will also be discussed. Finally, we'll discuss many of the challenges; legal, technical and economic, with SPs taking action to mitigate bot and other other Internet security threats.