Bug ID 722363: Client fails to connect to server when using PVA offload at Established

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.6.3, 11.6.3.1, 11.6.3.2, 12.1.2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 14.0.0, 14.0.0.1, 14.0.0.2

Fixed In:
14.1.0, 14.0.0.3, 13.1.1.2, 12.1.3.7, 11.6.3.3

Opened: May 30, 2018

Severity: 3-Major

Symptoms

A client can fail to connect to the server on subsequent attempts if using FastL4 with hardware (HW) acceleration. When this issue occurs, the profile_bigproto_stat/rxsynatestablished stat is non-zero.

Impact

Clients fail to connect to the server.

Conditions

A FastL4 virtual server is configured with offload_state = EST.

Workaround

There is no workaround other than to disable PVA acceleration.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips