Last Modified: Nov 07, 2022
Known Affected Versions:
13.1.0, 184.108.40.206, 220.127.116.11, 18.104.22.168, 22.214.171.124, 126.96.36.199, 188.8.131.52, 184.108.40.206, 220.127.116.11, 13.1.1
14.1.0, 14.0.0, 18.104.22.168
Opened: May 31, 2018 Severity: 1-Blocking Related Article:
Related Article: K91300169
TCP flow may have an incorrect ACK number, and the flow may stall or reset. The BIG-IP system sends an ACK that is higher than it should be based on the data received from the client.
TCP connection fails.
Double tagging is used.
Change the db variable tm.tcplargereceiveoffload value to disable.
TCP flow now has the correct ACK number when double tagging is used.