TCP SACK - TCP SACK - UG1586

Onload User Guide (UG1586)

Document ID
UG1586
Release Date
2026-01-22
Revision
1.4 English

Onload will employ TCP Selective Acknowledgment (SACK) if the option has been negotiated and agreed by both ends of a connection during the connection establishment three-way handshake. Refer to RFC 2018 for further information.