Last Modified: Apr 25, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
17.5.1, 17.5.1.2, 17.5.1.3, 17.5.1.4, 17.5.1.5
Opened: Sep 24, 2025 Severity: 4-Minor
Pools monitored using a transparent DNS monitor, or a transparent UDP monitor with a receive string, will display as offline regardless of the actual response received.
The pool is always marked offline regardless of the actual response.
1. A transparent DNS monitor (or a Transparent UDP monitor with receive string) is created 2. Fix for ID 1014633 is present 3. The created monitor is used to monitor the health of a pool
Add specific routes (/32) to the destination.
None