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3. Setting Up Windows Server 2012
Express5800/R320c-E4, R320c-M4, R320d-E4, R320d-M4 Installation Guide (Windows)
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Chapter 1 Installing Operating System
3.15
Setting TCP/IP Timeout
Timeout values of TCP/IP are changed at setup by adding the following registries on Express5800/ft series.
HKLM\System\CurrentControlSet\Services\Tcpip\Parameters
Value: TcpMaxDataRetransmissions
Type: REG_DWORD
Default: 8
This setting is required if Hyper-V is enabled.
If you are not using Hyper-V on your server, this setting is not required. To restore the factory-set value, run the
following batch file with administrator account, and restart the server.
C:\Program Files\NEC\HAS_SW\SUPPORT
SetTcpMaxDR_OsDef.bat
To restore the factory-set value, run the following batch file with administrator account, and restart the server.
C:\Program Files\NEC\HAS_SW\SUPPORT
ResetTcpMaxDR_FtDef.bat