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

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.1.0, 12.1.1

Fixed In:
13.0.0, 12.1.2

Opened: Apr 13, 2016

Severity: 3-Major

Symptoms

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.

Impact

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

Conditions

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

Workaround

None.

Fix Information

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

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips