Network monitoring and troubleshooting is hard. TotalView makes it easy.
This means every device on your network, and every interface on every device is automatically analyzed for performance, errors, QoS, and configuration.
PolyTreeTable is a Swing Component that can display a graph where nodes have multiple parents (polyhierarchy). There is a focus node, a parent tree above, a child tree below, parents expand upwards. It is a JTable derivate with multiple columns.