nanog mailing list archives

Re: Iperf or Iperf like test points?


From: Mark Boolootian <booloo () ucsc edu>
Date: Thu, 25 Aug 2005 06:43:05 -0700



There's one more to add to the list, and it is typically the most
common problem for paths over the wide area:  window size must be
adjusted corresponding to the bandwidth*delay product.  e.g. if you have
a 20 msec RTT and a 32KByte window, you won't be able to do any better
than ~13 Mbit/sec.


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