Bug ID 517590: Pool member not turning 'blue' when monitor removed from pool

Last Modified: Oct 07, 2023

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

Known Affected Versions:
11.4.1, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.1.0, 12.0.0 HF1, 12.0.0, 11.5.4, 11.4.1 HF10

Opened: Apr 10, 2015

Severity: 2-Critical


Pool member's status does not update when a monitor is removed from the pool.


Traffic may be routed incorrectly


Must have a pool configured with a monitor and pool members


One may be able to update the pool member status by toggling the pool member's state down and then up again.

Fix Information

The pool member's status updates when the pool's monitor is removed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips