Bug ID 1965257: Upgrade to 17.5.0 results in Invalid subscription request from (%localdbmgr) unknown class/struct tag (4576) error is seen in ltm log

Last Modified: Jun 28, 2025

Affected Product(s):
BIG-IP APM(all modules)

Known Affected Versions:
17.5.0, 17.5.1

Opened: Jun 03, 2025

Severity: 3-Major

Symptoms

Error log in /var/log/ltm: Invalid subscription request from (%localdbmgr) unknown class/struct tag (4576)

Impact

Localdbmger may not be able to fetch the correct cluster size specific to products.

Conditions

BIG-IP's version is 17.5.0 or greater

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips