Bug ID 2187141: DNS generic server stuck offline after monitor removal

Last Modified: Apr 16, 2026

Affected Product(s):
BIG-IP DNS, GTM(all modules)

Known Affected Versions:
17.5.1.3, 17.5.1.4, 17.5.1.5

Opened: Dec 18, 2025

Severity: 3-Major

Symptoms

Removing the monitor from the virtual server can leave the DNS generic server stuck in “Offline (Enabled) – No enabled virtual server available.”

Impact

The generic server shows the same status as the Virtual Server.

Conditions

Removes a monitor from the Virtual Server and uses a Generic Server type.

Workaround

NA

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips