pktstat | top-like utility for network connections usage | Mehr ...
pktstat displays a real-time list of active connections seen on a network interface, and how much bandwidth is being used by what. . It partially decodes HTTP and FTP protocols to show what filename is being transferred, as well as X11 application names. Entries hang around on the screen for a few seconds so you can see what just happened. . It also accepts BPF expressions.
