在 Windows 下更改默认套接字缓冲区大小 [英] Change default socket buffer size under Windows

问题描述

我无法更改的应用程序正在丢弃一些传入的 UDP 数据包.我怀疑接收缓冲区溢出.是否有注册表设置使默认缓冲区大于 8KB?

An application I cannot change is dropping some incoming UDP packets. I suspect that the receive buffer is overflowing. Is there a registry setting to make the default buffer larger than 8KB?

推荐答案

来自 this要设置 Windows 的默认大小，请使用以下 DWORD 注册表项:

From this To set the default size of the Windows use the following DWORD registry keys :

[HKEY_LOCAL_MACHINE \SYSTEM \CurrentControlSet\Services\Afd\Parameters]

DefaultReceiveWindow = 10240
DefaultSendWindow = 10240

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