Bug ID 1111473: "Invalid monitor rule instance identifier" error after sync with FQDN nodes

Last Modified: Sep 20, 2022

Bug Tracker

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

Known Affected Versions:
17.0.0, 16.1.3,,, 15.1.6,, 14.1.5,,, 13.1.5

Opened: Jun 01, 2022
Severity: 3-Major


The following log messages may be observed in /var/log/ltm: bigip1 err mcpd[4783]: 01070712:3: Caught configuration exception (0), Invalid monitor rule instance identifier: 29. This may also result in some monitors stuck in "checking" state.


Some monitor statuses may not be correctly reported. Some monitors may be stuck in "checking" state.


-- FQDN nodes. -- A full config sync occurs


Force the mcpd process to reload the BIG-IP configuration: K13030.

Fix Information


Behavior Change