Please help us improve Stack Overflow. Take our short survey. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 9 years, 4 months ago.
Active 9 years, 4 months ago. Viewed 4k times. Izza Izza 2, 7 7 gold badges 38 38 silver badges 56 56 bronze badges. Why would you want to change the window size?
That is theoretical nice trick to check if the other side is aviable if you can put the window size to zero. Nick: it is only for learning purposes, I'm just understanding the concepts of TCP communication.
I'm pretty new to this stuff. The window size is a mechanismen of traffic control. If one side sets the window size to zero the communication will stop. In a senario with push notification you could theoretical send a message with zero bytes and will get a tcp notification that the package was recieved.
That is a nice trick to check if the client is online without data traffic. To resume the communication the side which set the window size to zero has to set it back to a bigger value. Show 1 more comment. Active Oldest Votes. Can you provide links? The value 2KB was choosen just as an example value to check if it works. Add a comment.
Active Oldest Votes. Thanks for the link, very informative. Also if I disable the autoscaling mechanism? The Overflow Blog. Podcast Making Agile work for data science. Stack Gives Back Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually.
Related After you apply this update, you'll notice that the following two DWORD registry values have been added:. This limits the maximum TCP receive window to bytes. If you want the system to use a TCP Receive Window setting that's larger than bytes, this value should be set to a value of greater than 0. The default value is 3 TcpAutoTuningNormal. Be aware that this size is not the final receive window size.
The final receive window size is calculated by considering other parameters such as network adapter link speed. The final size may be 10x or more than the initial receive window size. Windows Embedded Compact 7 Updates. This update is supported only if all previously issued updates for this product have also been installed. After you apply this update, you must perform a clean build of the whole platform. To do this, use one of the following methods:.
On the Build menu, click Rebuild Solution. The English version of this software update package has the file attributes or later file attributes that are listed in the following table.
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