> From: Fran Lawas-Grodek [mailto:Fran.Lawas-Grodek@;grc.nasa.gov] > Well... our development code that we are to ultimately test was > developed on 4.1, thus we really need to try to stick with 4.1. > It does not look like either of the above parameters are available > until 4.7.
No worries. Have you checked that both sides are negotiating SACK? And both sides are negotiating a window scale option sufficiently large? (sounds like you need a window scale option of at least 5 bits?) And the socket-buffer to ttcp is actually being set as large as you think? (perhaps run 'ktrace' or 'truss' on ttcp and look for an error on the setsockopt). http://www.rfc-editor.org/rfc/rfc1323.txt has some other suggestions I think, but I'm guessing you've already gone over it. --don ([EMAIL PROTECTED] www.sandvine.com) To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message