TCP SACK - TCP SACK - UG1586

Onload User Guide (UG1586)

Document_ID
UG1586
Release_Date
2026-06-08
Revision
1.5 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.