It does not have any graphical interface, and may only be controlled by a Dude client application located either on the local machine, or anywhere on the network. Dude server is the actual program, which runs in the background.It can read statistics from the devices monitored and show you graphs of the monitored values, allows you to test and connect to the devices easily, and provides some very basic RouterOS configuration tools. The Dude is capable of monitoring particular services run on the network hosts, and alerting you about any changes in their status.
The Dude is a visual and easy to use network monitoring and management system designed to represent network structure in one or more crosslinked graphical diagrams, allowing you to draw (includes automatic network discovery tool) and monitor your network however complicated it might be.