Bug ID 569337: TCP events are logged twice in a HA setup

Last Modified: May 14, 2019

Bug Tracker

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

Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 12.0.0, 12.0.0 HF1, 12.0.0 HF2, 12.0.0 HF3, 12.0.0 HF4

Fixed In:
12.1.0, 11.6.1 HF1, 11.5.4 HF2

Opened: Jan 22, 2016
Severity: 3-Major

Symptoms

TCP log events are logged twice (if enabled in security log profile) with connection mirroring enabled on the virtual server in a HA setup (Active/Standby).

Impact

TCP log events are logged twice (duplicate events from active unit and standby unit or from both client side and server side of the connection flow).

Conditions

When there's a HA setup (Active/Standby) or both client side and server side connection flow.

Workaround

N/A

Fix Information

TCP log events are no longer logged twice when enabled in the security log profile with connection mirroring enabled on the virtual server in a HA setup (Active/Standby).

Behavior Change