Bug ID 431635: Failure to send/connect to the client results in terminating client connection associated with the server connection

Last Modified: Jul 12, 2023

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

Known Affected Versions:
11.1.0, 11.2.0, 11.2.1, 11.3.0, 11.4.0, 11.4.1

Fixed In:
11.5.0, 11.4.1 HF2, 11.4.0 HF4, 11.3.0 HF9, 11.2.1 HF11

Opened: Sep 24, 2013

Severity: 3-Major

Related Article: K17314

Symptoms

When you use iRules to achieve one server side connection and multiple client connections, or when you have lb::src/dst tag to have one server side with many client side connections.

Impact

Client closes the connection and the server tries to send response to it. When this occurs, the client connection associated with the server connection is terminated.

Conditions

SIP connections with MBLB and OneConnect configured.

Workaround

None.

Fix Information

SIP connections with MBLB and OneConnect are no longer being terminated upon failure to send/connect to the client.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips