The default is that it is not configured. Cause tcp window scaling is also deactivated, I asume it uses the "normal" tcp maximum of 64 Kbyte.
Without the "Tcp1323Opts" for Windows scaling a higher TCP Window Size don't make sense at all. For more informations see http://proj.sunet.se/E2E/tcptune.html Much regards, Markus Mueller > Yes I learned some things reading your thread. Anyway, just checked > with regedit and my Vista x64 registry has no such key. What is the > default value? > > Regards, > > SZ > > On Sat, Jan 24, 2009 at 1:41 PM, Markus Mueller <[email protected]> wrote: > >> Hello ICS, >> >> I found the problem, it was >> >> HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\TcpWindowSize >> >> set to 16 Mbyte on my Windows Systems. >> >> Thanks for your support and your time! You have helped me very very much! >> >> Much regards, >> Markus Mueller >> >>>> Hi RTT, >>>> >>>> which Operationgsystem and Pachlevel are you using? Do you >>>> use ICS Version 6 RC1 ? I am using Windows XP with >>>> Service Pack3, tested my Client now on 3 Clients with this config. >>>> I am using ICS Versoin 6 at RC1. I added my client.exe and >>>> server.exe on my server http://projekte.priv.de/ics_localhost_bug/, >>>> maybe you want to try with that. >>>> >>>> Any idear why on my Computers it shows >>>> >>>> http://projekte.priv.de/ics_localhost_bug/client_localhost.png >>>> >>>> but on your computer it blocks much earlier? >>>> >>>> >>>> >>> Hi Markus, >>> My original test was done in Vista32+SP1. >>> But I have now repeated the test on XP2002+SP3. My compiled Client and >>> Server, your Client and Server, and combination of both, and they work >>> exactly has in Vista. >>> Try your testes in a clean install OS, in a VirtualPC as example, if you >>> can. Maybe you installed something on those machines, that replaced your >>> winsocks DLL's by some patched/corrupted one. >>> But in this list there are other guys that know much more to tell you >>> what can be the cause. I'm a newbie in this subjects. >>> >>> RTT >>> >>> >> -- >> To unsubscribe or change your settings for TWSocket mailing list >> please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket >> -- To unsubscribe or change your settings for TWSocket mailing list please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be
