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Enabling NetDMA
업데이트 날짜: 2010년 9월
적용 대상: Windows Server 2008 R2
NETDMA provides services for offloading the memory copy operation performed by the networking subsystem, when receiving network packets, to a dedicated DMA engine.
 중요 |
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| NetDMA must be enabled in the BIOS before performing this procedure. NetDMA support is often labeled IOAT support. See the computer manufacturer’s documentation for information about modifying BIOS settings. |
 주의 |
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| 레지스트리를 잘못 편집하면 시스템에 심각한 손상을 줄 수 있으므로 레지스트리를 변경하기 전에 컴퓨터의 중요한 데이터를 반드시 백업해야 합니다. |
To enable or disable NetDMA
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레지스트리 편집기를 열려면 시작, 실행을 차례로 클릭하고 regedit를 입력한 다음 확인을 클릭합니다.
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Locate the registry sub-key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters and click it.
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Locate the EnableTCPA registry entry. If this registry entry does not exist, right-click the Parameters sub-key, point to New, and then click DWORD (32-bit) Value).
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Replace New Value #1 by typing EnableTCPA, and then press ENTER.
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Double-click the EnableTCPA registry value you just created and do one of the following:
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To enable NetDMA, type 1 in Value data, and then click OK.
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To disable NetDMA, type 0 in Value data, and then click OK.
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To enable NetDMA, type 1 in Value data, and then click OK.
