Bug ID 1043985: After editing an iRule, the execution order might change.

Last Modified: Nov 22, 2021

Bug Tracker

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

Known Affected Versions:
14.1.0, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4

Opened: Sep 01, 2021
Severity: 3-Major

Symptoms

After modification, the iRule execution order may change for events with the same priority.

Impact

Unexpected behavior can cause virtual server malfunction.

Conditions

Virtual server has an iRule that contains multiple events with the same priority.

Workaround

Add desired priorities for iRules that contain the same event. For example: when <event_name> priority nnn

Fix Information

None

Behavior Change