검색창에 regedit 입력 KeepAliveInterval Key: Tcpip\Parameters Value Type: REG_DWORD—time in milliseconds Valid Range: 1–0xFFFFFFFF Default: 1000 (one second) Description: This parameter determines the interval between TCP keep-alive retransmissions until a response is received. Once a response is received, the delay until the next keep-alive transmission is again controlled by the value of KeepAliveTi..