Bug ID 587016: SIP monitor in TLS mode marks pool member down after positive response.

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.4.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2, 12.1.0, 12.1.1

Fixed In:
13.0.0, 12.1.2

Opened: Apr 13, 2016

Severity: 3-Major

Related Article: K52343930

Symptoms

SIP monitor in TLS mode marks pool member down after positive response. The SIP monitor in TLS mode is constantly marked down.

Impact

Unable to monitor the status of the TLS SIP server.

Conditions

SIP monitor configured in TLS mode. Server does not send close_notify alert in response to the monitor's close_notify request.

Workaround

None.

Fix Information

SIP monitor in TLS mode now marks pool member up after positive response. This is correct behavior.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips