I'll be using this at work tomorrow, I think.
http://sourceforge.net/project/showfiles.php?group_id=128336http://dast.nlanr.net/Projects/Iperf/It checks all kind of things. I'll be using it to measure jitter over a VPN link, but more commonly it's used to measure available bandwidth and transfer rates. I'm posting it here partly because I can never remember what it's called :lol: