Bug ID 1623277: TCP reset is dropped when AFM is provisioned and a PVA-accelerated flow and the client does not have timestamps enabled.

Last Modified: Dec 05, 2024

Affected Product(s):
BIG-IP AFM, Install/Upgrade(all modules)

Known Affected Versions:
17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2

Opened: Aug 02, 2024

Severity: 3-Major

Symptoms

After upgrading from version 15.x to 17.x, a fastL4 virtual no longer forwards TCP resets to the server side.

Impact

RST does not reach the backend server. Open connections accumulate on the backend server, causing longer response times to client requests.

Conditions

- Upgrade from version 15.x to 17.x - The environment uses a standard fastL4 virtual server configuration.

Workaround

N/A

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips