KeepAliveInterval
HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
Data type |
Range |
Default value |
|---|---|---|
REG_DWORD |
0x1–0xFFFFFFFF ( milliseconds ) |
0x3E8 ( 1,000 milliseconds = 1 second ) |
Description
Determines how often TCP repeats keep-alive transmissions when no response is received. TCP sends keep-alive transmissions to verify that idle connections are still active. This prevents TCP from inadvertently disconnecting active lines.
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Note
Windows 2000 does not add this entry to the registry. You can add it by editing the registry or by using a program that edits the registry.
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