IP Flow Meter is a bandwidth analysis tool, that measures how much bandwidth specified hosts use on their Internet link. It is written using libpcap, so it ought to be portable. We develop it under Linux and FreeBSD. It was reported to work under OpenBSD, NetBSD and IRIX; if you own other Un*ces, just tell us if it works and/or report any problem. What does it output ? IPFM produces text files, that look like this : HOST IN OUT TOTAL host1.domain.com 12345 6666684 6679029 host2.domain.com 1232314 12345 1244659 host3.domain.com 6645632 123 6645755 ... Almost everything is configurable : * hosts to log * Output time interval * Output file name (with date in it) * reverse DNS resolution * IN, OUT or TOTAL sorting The ipfm homepage is located at: http://www.via.ecp.fr/~tibob/ipfm/ Cryptographic signatures and checksums may be provided by the developers at the URL(s) above. Wiretapped recommends that users check these before use of the software/information.