Bug ID 1365821: Traffic loss of 5-10 seconds after disable/enable of LACP Lag member on r5000/r10000

Last Modified: Oct 21, 2024

Affected Product(s):
F5OS F5OS-A(all modules)

Fixed In:
F5OS-A 1.8.0, F5OS-A 1.7.0, F5OS-A 1.5.2

Opened: Oct 03, 2023

Severity: 2-Critical

Symptoms

Disabling and then re-enabling a LACP Lag member can result in traffic loss of up to 10 seconds on r5000/r10000 platforms.

Impact

Traffic loss lasting up to 10 seconds.

Conditions

Disable then re-enable LACP Lag member on r5000/r10000 platforms.

Workaround

N/A

Fix Information

Don't hold a mutex while processing the set of links to initialize. Make a copy of the links and release the mutex instead.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips