Last Modified: Aug 19, 2026
Affected Product(s):
BIG-IP GTM, LTM
Known Affected Versions:
11.5.2, 11.5.2 hf1, 11.5.3, 11.5.3 hf1, 11.5.3 hf2, 11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8, 11.6.1, 11.6.1 hf1, 11.6.1 hf2, 11.6.2, 11.6.2 hf1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3
Fixed In:
12.0.0, 11.5.4
Opened: Apr 28, 2015 Severity: 3-Major Related Article:
K17131
A max-concurrent-queries configuration setting significantly above default can lead to a situation that causes tmm to restart in certain traffic loads.
tmm is restarted.
DNS cache resolver configured with max-concurrent-queries setting significantly above default.
Set the max-concurrent-queries configuration value closer to default.
A max-concurrent-queries configuration setting significantly above default no longer leads to a situation that causes tmm to restart in certain traffic loads.