Bug ID 1162149: TCP 3WHS being reset due to "No flow found for ACK" while client have received SYN/ACK

Last Modified: Dec 18, 2024

Affected Product(s):
BIG-IP AFM(all modules)

Known Affected Versions:
15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 15.1.10.5, 15.1.10.6

Opened: Sep 28, 2022

Severity: 4-Minor

Symptoms

As a result, some times BIG-IP sending reset ack, resulting into unsuccessful connection.

Impact

Unable to establish the connection.

Conditions

- It is specific to i7800 series, - There are no exact reproduction steps.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips