ntop: Ntop ntop: ntop: ntop is a tool that shows the network usage, similar to what the ntop: popular top Unix command does. ntop is based on pcapture ntop: (ftp://ftp.ee.lbl.gov/pcapture.tar.Z) and it has been written in ntop: a portable way in order to virtually run on every Unix platform. ntop: ntop: ntop: ntop: ntop: