Bug ID 1289981: All types of traffic dropped for a tenant when vlan group mode is configured on r2k/r4k platforms

Last Modified: Nov 02, 2023

Affected Product(s):
BIG-IP All(all modules)

Known Affected Versions:
15.1.6,, 15.1.7, 15.1.8,,, 15.1.9,, 15.1.10,, 17.1.0,,,

Fixed In:

Opened: Apr 18, 2023

Severity: 1-Blocking


On r2k/r4k platforms, the tenant traffic stops working when any of the vlan-group modes [ translucent, transparent, opaque] is configured. Removing the vlan-group mode configuration restores the traffic.


Traffic to tenant stops working and all the traffic to tenant is dropped.


Configuring any of vlan group modes [transparent, translucent or opaque] on r2k/r4k.


Remove the vlan-group group configuration.

Fix Information

Unicast promoscious mode is set in the guest OS iavf driver during the initialization.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips