Bug ID 1305697: TMM may crash after performing a full sync, when in-tmm monitors are configured and ssl-profile is changed

Last Modified: Nov 07, 2023

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

Known Affected Versions:,, 15.1.9,, 15.1.10,,, 16.1.4,,,

Fixed In:

Opened: Jun 08, 2023

Severity: 2-Critical


TMM may crash after performing a full sync


Traffic disrupted on the BIG-IP that recieved the config sync while tmm restarts.


- In-tmm monitors are configured (bigd.tmm = enable) - Full sync is performed - Monitors are using a custom ssl profile - The ssl profile was changed as part of the full sync.


Disable in-tmm monitors, and avoid performing a full sync after modifying in-tmm ssl monitors.

Fix Information


Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips