Last Modified: Jan 07, 2026
Affected Product(s):
BIG-IP (all modules)
Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 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
Fixed In:
12.0.0, 11.6.1, 11.5.3 HF2
Opened: Apr 04, 2014 Severity: 3-Major Related Article:
K17094
DNS Cache statistics might skew high due to shared information between TMMs incrementing the same statistic multiple times.
DNS Cache Statistics are listed as higher than they should have been.
Any DNS Cache might see this issue.
This issue has no workaround.
DNS Cache Statistics are no longer being incremented multiple times for the same action.