Bug ID 800101: BIG-IP chassis system may send out duplicated UDP packets to the server side

Last Modified: Jul 12, 2023

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

Known Affected Versions:
14.1.0,,,,,, 14.1.2,,,,,,,, 15.0.0, 15.0.1,,,,

Fixed In:

Opened: Jun 28, 2019

Severity: 3-Major


On a BIG-IP chassis based system, a single UDP packet on the client side flow may be duplicated and sent out to the server side.


Duplicated server side egress packets may cause server side processing error.


When the UDP flow has been idle for more than 10 minutes and L2 entries for the flow in the broadcom switch have aged out.



Fix Information

BIG-IP no longer sends out duplicated UDP egress packets on the server side.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips