Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2
|Data type||Range||Default value|
0x3E8 (1,000 milliseconds = 1 second)
Specifies 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.
- Windows Server 2003 does not add this entry to the registry. You can add it by using the registry editor Regedit.exe.