Bug ID 423522: SIP events may run multiple times, calling previous versions of iRules

Last Modified: May 29, 2024

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

Known Affected Versions:
11.2.0, 11.2.1, 11.3.0

Opened: Jun 18, 2013

Severity: 3-Major

Related Article: K15592

Symptoms

When SIP iRule events fire multiple times, it may execute rules which may no longer present be in the running configuration.

Impact

Rule will not function as anticipated. Impact to traffic will vary.

Conditions

Configure a virtual with a SIP profile and an iRule applied via a profile (e.g. a persistence profile). The iRule must handle SIP related events. When the rule is modified, both the old and new versions of the SIP related rules will fire.

Workaround

Apply the iRule directly, rather than via a profile.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips