Bug ID 761429: TMM core after long run of high volumes of traffic

Last Modified: Jan 20, 2023

Bug Tracker

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

Known Affected Versions:
15.0.0, 15.0.1,,,,, 15.1.0,,,,,, 15.1.1, 15.1.2,, 15.1.3,, 15.1.4,, 15.1.5,, 15.1.6,, 15.1.7, 15.1.8,, 16.0.0,, 16.0.1,,, 16.1.0, 16.1.1, 16.1.2,,, 16.1.3,,,

Opened: Mar 17, 2019
Severity: 2-Critical


TMM core, failover.


Failover. Traffic disrupted while tmm restarts.


-- Running on a vCMP guest with 4 cores and 2 VIPRION B4300 Blades. -- ASM provisioned. -- Bot-defense profile attached to a virtual server. -- DoS profile attached to a virtual server. -- Antifraud profile attached to a virtual server. -- Different types of traffic running for hours. Note: This is a description of the hardware and software configuration on which this occurred; the issue has not been reproduced, so some triggering factors have not yet been identified.



Fix Information


Behavior Change