Bug ID 422943: Connections are not removed until idle-timeout with fastL4

Last Modified: May 22, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
11.4.1

Opened: Jun 10, 2013
Severity: 3-Major

Symptoms

Connections are not removed from until idle-timeout expires when using fastL4. This might lead to cases where new connections are reset due to matching against a connection that handled 4-way close, but was not removed from the connection table.

Impact

Connections are present until idle timeout expires.

Conditions

This issue might require HW acceleration to be enabled.

Workaround

Disable HW acceleration. Note: we do not for certain that this completely works around the problem.

Fix Information

None

Behavior Change