Products of iptrafficvolume.sourceforge.net
Utilities \ Security
IP Traffic Volume: Logs (counts) in- & outgoing bytes through network device(s) using kernel iptables. Highly configurable as to which bytes are logged, e.g. to/from specific ports or ip-addresses. Data displayed in html via cgi or plain ascii to console.
Freeware download of IP traffic volume logger 0.3.4, size