Spirent SmartBits LAN-3321A validates the functionality and performance of networking devices with the industry's most trusted performance test system. Run deterministic and repeatable test cases from Layers 2 to 7 to produce the most accurate results. One test module will support many types of Ethernet interfaces (10/100/1000 Mbps and Gigabit Fiber)at no extra charge, thereby protecting your investment for future projects. Automatically produce test results in graphical or tabular format within the Spirent applications; results can be exported to other applications.