This Radar Report is aimed at assisting IT organizations that are procuring network performance management solutions for operational monitoring, troubleshooting, and capacity planning. This report should help buyers assemble a shortlist of vendors and guide their selection of a solution. Any of the 15 vendors represented in the report might be the best choice for an organization depending on the tools and solutions they currently have, their level of organizational maturity, their budget, their direction and vision, and their current mix of network technologies.