Bug ID 1926417: Traffic over a LAG not working after upgrade from v1.6.2 to v1.8.0 or v1.8.1

Last Modified: Jun 19, 2025

Affected Product(s):
F5OS F5OS-C, Install/Upgrade(all modules)

Known Affected Versions:
F5OS-C 1.8.0, F5OS-C 1.8.1

Opened: Apr 10, 2025

Severity: 3-Major

Symptoms

After upgrading from v1.6.2 to v1.8.0 or v1.8.1, the internal LAG programming may become faulty, resulting in incorrect configuration of interfaces within the LAG. This issue disrupts the proper flow of traffic.

Impact

Traffic over the LAG doesn’t work correctly.

Conditions

Upgrade from v1.6.2 to v1.8.0 or v1.8.1

Workaround

Reboot the blades hosting the members of the LAG.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips