Bug ID 985057: LACP BDPUs dropped

Last Modified: Dec 07, 2023

Affected Product(s):
F5OS Velos(all modules)

Known Affected Versions:
F5OS-C 1.1.0

Fixed In:
F5OS-C 1.1.1

Opened: Jan 19, 2021

Severity: 2-Critical

Symptoms

Occasionally BDPUs are dropped when multicast congestion is present on the backplane.

Impact

Some interfaces can drop their membership in a link aggregation.

Conditions

This can occur during periods of high backplane traffic.

Workaround

None

Fix Information

A high priority multicast queue has been implemented in the FPGA to handle these congestion conditions and enable BPDUs.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips