Bug ID 1612405: LACP status shows UP in BIG-IP tenant even if its down on F5OS.

Last Modified: Oct 21, 2024

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

Known Affected Versions:
F5OS-C 1.6.2

Fixed In:
F5OS-A 1.8.0

Opened: Jul 11, 2024

Severity: 2-Critical

Symptoms

LACP Trunk is UP in BIG-IP tenant even when it’s DOWN on F5OS.

Impact

LACP Trunk members are shown as working members even though they are DOWN.

Conditions

Condition 1: 1. Setup a rSeries or VELOS system. 2. Configure LACP LAG with interfaces operationally down. 3. Make sure LACP Trunk is DOWN on F5OS. 4. Upgrade the software. 5. Launch a BIG-IP tenant. 6. Check LACP trunk status inside tenant. Condition 2: 1. Setup a rSeries or VELOS system. 2. Configure STATIC LAG with interfaces operationally down. 3. Ensure STATIC Trunk is DOWN on F5OS. 4. Launch a BIG-IP tenant. 5. Check the Trunk status inside the tenant. It will be DOWN. 6. Convert LAG type to LACP 7. Check the Trunk status inside the tenant. It will be UP even though it is down on F5OS.

Workaround

Check the interface config. If the admin is disabled, enable it.

Fix Information

The status of LACP members is read whenever an LACP member is added as an operational member.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips