This EMA™ Radar for DNS, DHCP, and IP address management (DDI) evaluates twelve products from 10 vendors. It serves as a buyer’s guide for enterprise IT decision-makers who are seeking a new solution for these core network services. Enterprise Management Associates (EMA) evaluated each vendor based on dozens of key performance indicators that fall into five general categories: Cost Advantage, Deployment and Administration overhead, Architecture and Integration, Functionality, and Vendor Strength.