Updated: March 28, 2003
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.