Bug ID 921149: After applying static bandwidth controller on a virtual server, any changes to the virtual server disassociates the BWC policy

Last Modified: Feb 07, 2024

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

Known Affected Versions:, 14.1.2,,,,,,,,, 14.1.3,, 14.1.4,,,,,,, 14.1.5,,,,,,,,,, 15.1.1, 15.1.2,, 15.1.3,, 15.1.4,, 15.1.5,, 15.1.6,, 15.1.7, 15.1.8,,

Fixed In:
17.1.0, 16.1.4, 15.1.9

Opened: Jun 25, 2020

Severity: 3-Major


All Bandwidth Controller (BWC) stats are 0 (zero) even though traffic is passing.


The system disassociates the BWC policy from the virtual server. Traffic is no longer throttled according to the policy rules.


-- A BWC policy is attached to a virtual server. -- The virtual server with the attached BWC policy is modified.


To reattach the policy, detach the Bandwidth Controller policy from the virtual server, and then reapply it.

Fix Information


Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips