Bug ID 811745: Failover between clustered DIAMETER devices can cause mirror connections to be disconnected

Last Modified: Oct 16, 2019

Bug Tracker

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

Known Affected Versions:
13.1.0,,,,,,,,, 13.1.1,,,,,, 13.1.3,, 14.1.0,,,,,,, 14.1.2, 15.0.0, 15.0.1

Fixed In:

Opened: Aug 01, 2019
Severity: 3-Major


When using DIAMETER with certain settings, a failover might cause mirror connections to get disconnected.


Loss of mirroring between BIG-IP systems.


-- Two or more BIG-IP systems in a high availability (HA) configuration. -- Aggressive settings for the DIAMETER watchdog timeout and max failures.



Fix Information

Mirror connections no longer disconnect during a failover.

Behavior Change