The Viznet scripts attempt to discover what the correct classpath should be. It attempts to follow symbolic links. The scripts may fail on some systems. Presents an open file dialog box to open a netlog file. All files open starting at time zero, for comparisons between runs of a program.
Open Connection Listens on a port for a connection from a netlog process.
Presents a dialog to specify the bandwidth scale on the vertical axis. The limits are how much Viznet is allowed to automatically adjust the bandwidth scale to. Dynamic scaling, described below, is usually far easier to use. Presents a dialog to specify the time scale on the horizontal axis. I find that 60-120 seconds is good.