Bug ID 587106: Inbound connections are reset prematurely when zombie timeout is configured.

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2

Fixed In:
13.0.0, 12.1.2

Opened: Apr 13, 2016
Severity: 3-Major


When an LSN pool is configured in PBA mode with a non-zero zombie timeout, inbound connections are killed and reset prematurely, often in a matter of seconds.


Inbound connections to PBA pools with a zombie timeout configured may not be usable.


PBA mode configured on the pool, and zombie_timeout set to a non-zero value.



Fix Information

Inbound connections are no longer reset when zombie_timout is configured to a non-zero value.

Behavior Change