Bug ID 618137: Native IXLV: New tagged VLAN does not work after several restarts of tmm

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP MA-VE(all modules)

Known Affected Versions:
12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5

Fixed In:
13.0.0, 12.1.5.1

Opened: Sep 22, 2016

Severity: 3-Major

Symptoms

Traffic does not pass for newly added tagged VLANs.

Impact

The BIG-IP system does not send/receive traffic for tagged VLANs.

Conditions

1. Native IXLV devices (Intel X710/XL710/XXV710 family) NICs are in use. 2. Tagged VLAN in use. 3. TMM is restarted several times. 4. A new tagged VLAN is added.

Workaround

To work around this, do the following: 1. Stop the BIG-IP guest. 2. Re-load the i40e driver on the hypervisor host using the following command: rmmod i40e; modprobe i40e. 3. Start the BIG-IP guest.

Fix Information

Tagged VLANs now pass traffic as expected regardless of tmm restarts.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips