Bug ID 984749: Discrepancy between DNS cache statistics "Client Summary" and "Client Cache."

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:
15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3

Fixed In:
17.0.0, 16.1.3.1, 15.1.7

Opened: Jan 19, 2021
Severity: 3-Major

Symptoms

"show ltm dns cache", shows difference between "Client Summary" and "Client Cache".

Impact

Client Cache Hit/Miss Statistics ratio affected.

Conditions

Create a resolver type DNS cache, attach to a DNS profile, and attach to a virtual server. Send queries to virtual server. Compare/review result of "show ltm dns cache."

Workaround

N/A

Fix Information

N/A

Behavior Change