Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP APM
Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4
Fixed In:
12.0.0, 11.6.0 HF5
Opened: Mar 14, 2015 Severity: 3-Major Related Article:
K16853
Changing per request policy while BIG-IP serving the user requests can cause TMM to restart. This makes the TMM services unavailable until TMM is back.
Traffic disrupted while tmm restarts.
Administrator has to change the per-request policy while TMM serving user requests.
Change per-request policy in planned scheduled maintenance window where there is no user traffic expected.
TMM does not crash and administrator can change per-request policy any time now.