iptraf: iptraf (console-based network monitoring program)
iptraf:
iptraf: IPTraf is a console-based network monitoring program for Linux that
iptraf: displays information about IP traffic such as:
iptraf:
iptraf:   Current TCP connections, types of IP packets, packet and byte
iptraf:   counts, TCP/UDP counts by ports, packet counts by packet sizes,
iptraf:   packet and byte counts by IP address, interface activity, flag
iptraf:   statuses on TCP packets, and other LAN station statistics.
iptraf:
iptraf: iptraf was written by Gerard Paul Java.