Bug ID 565591: Rare traffic interruption when applying IP Intelligence config changes

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.6.0, 11.6.1, 11.6.2, 11.6.3,,,,, 11.6.4, 11.6.5,,,, 12.1.0, 12.1.1, 12.1.2, 12.1.3,,,,,,,, 12.1.4,, 12.1.5,,,, 12.1.6

Opened: Jan 05, 2016

Severity: 2-Critical


During rare events, traffic loss and tmm core generation will occur that is related to configuration changes for IP Intelligence. Temporary loss of traffic is seen.


The Big IP system may drop some traffic while doing ip intelligence configuration. Exact sequence of events are not known. After tmm core is generated tmm starts again and system resumes to its normal functionality.


Change IP Intelligence configuration, tmm core is generated and there is temporary loss of traffic.



Fix Information


Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips