A tool to measure maximum TCP bandwidth, allowing the tuning of various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and datagram loss. An IPv6 version is also available.Iperf Home.
Last updated: 2004-01-18
ipconfig ♦ IPCP ♦ IPE ♦ Iperf ♦ IPL ♦ IP next generation ♦ IPng ♦ IP number
Try this search on Wikipedia, Wiktionary, Google, OneLook.