The SolarWinds Engineer's Edition Version 5.5 is a suite of networking management software tools containing Network Discovery, Fault Monitoring, Performance Monitoring and Performance Management Tools. In addition to all the tools found in the Professional PLUS Edition, the Engineer's Edition contains the new Switch Port Mapper that automatically performs Layer 2 and Layer 3 discovery on your switch. The Engineer's Edition contains the Solarwinds MIB Browser and the Network Performance Monitor as well as several additional network management tools. The MIB Browser with its database of over 220,000 unique OIDs compiled from over a thousand standard and proprietary MIBs revolutionizes network management. The Network Performance Monitor polls, graphs, and alerts on bandwidth, fault and performance thresholds.