RWIN Calculator Tweaking FAQ | DSLReports.com, ISP Information

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RWIN: How high/low should I use?
RWIN Calculator
RWIN (TCP Receive Window): What is it and should I raise/lower mine?
RWIN: How do I raise/lower mine?
RWIN: The kindergarten analogy
RWIN: Where is this located to change it manually?
Why is too high of an RWIN bad?
DirecPC with Win2K: Changes To Tcp Receive Window won't take effect.
Is there an easier way to calculate my RWIN?
Latency value for RWIN calculation: How do I find it?
Why am I unable to set the RWIN beyond 8192 with a D-Link DI-604 router?
What is the default RWIN setting in Windows XP Home & Pro?

RWIN Calculator

Compute required TCP receive window size (RWIN)Bandwidth is your advertised (download) speed.
Latency (i.e. delay) should be your large packet ping time. Multiply yours by 1.5 for this tool.

got feedback?

RWIN Calculator (#677) (No longer here because it doesn't work on this site.)

2009-01-06 14:42:06 (DionisBah )

Time to update! Had to use 9999 kbps for 10 Mbps connection. :)

2009-06-09 01:52:41

1. In RWIN Calculater, kbps = Kilo bits per second or Kilo bytes per second? 2. only 4 digits can be entered in the RWIN Calculator Thanks.

2009-05-10 15:37:45

Time to update _again_! Had to use 99999 kbps for 100 Mbps connection.. ;o

2009-08-18 16:43:39 (PingPong3 )

by edited by redxii
last modified: 2009-06-10 18:52:01

All FAQs » Tweaking FAQ » 5. RWIN

RWIN Calculator