Bug ID 424240: Flows subject to datagram LB may linger for full UDP timeout period

Last Modified: Jul 12, 2023

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

Known Affected Versions:
11.3.0

Fixed In:
11.3.0 HF9

Opened: Jun 28, 2013

Severity: 2-Critical

Symptoms

After data egresses, a datagram LB enabled flow, the flow lingers for the full timeout period (default 60). Under normal conditions, the flow is reaped.

Impact

Behavior can result in higher than expected flow counts.

Conditions

Configure a virtual with a datagram LB enabled profile.

Workaround

None.

Fix Information

Datagram LB enabled flows now timeout as expected.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips