The time-out value for TCP delayed acknowledgment (ACK) timer in milliseconds for hosts that are directly connected.
Refer to RFC 1122, 4.2.3.2.
50 milliseconds
1 millisecond to 1 minute
Yes
Do not increase this value to more than 500 milliseconds.
If in some circumstances, slow network links (less than 57.6 Kbps) with greater than 512 bytes maximum segment size (MSS) and the interval is short for receiving more than one TCP segment, increase the value.
Unstable