Last Modified: Jul 12, 2023
Affected Product(s):
BIG-IP APM, ASM
Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7
Fixed In:
14.0.0, 13.1.0.8
Opened: Nov 12, 2017 Severity: 2-Critical
Intermittent tmm core under load.
The BIG-IP system stops processing traffic while the TMM restarts.
-- Provision APM (at least). -- Additional required conditions are not well understood. -- Seems more likely to occur when APM is provisioned with other modules, especially ASM or AVR.
None.
Tmm core no longer occurs with high APM traffic.