Bug ID 1288937: Interface persists with removed VLAN

Last Modified: May 29, 2024

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

Known Affected Versions:
F5OS-A 1.3.0, F5OS-A 1.3.1, F5OS-A 1.3.2, F5OS-A 1.4.0, F5OS-C 1.5.0, F5OS-C 1.5.1

Fixed In:
F5OS-C 1.6.0, F5OS-A 1.7.0, F5OS-A 1.5.2

Opened: Apr 14, 2023

Severity: 3-Major


When a VLAN is deleted while being referenced by an interface or LAG, it cannot be de-referenced from the interface/LAG.


Cannot add the interface to a LAG after deleting VLAN(s) that used the interface.


Delete the VLAN before removing the VLAN from the interface.


Recreate the removed VLAN, then edit the interface which shows defined VLAN, remove the defined VLAN, then remove the recreated VLAN.

Fix Information

With the fix, the user will be able to view and remove the VLAN in the Add/Edit Interface/LAG screen even if the VLAN was deleted, and thus will be able to detach it from the interface/LAG.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips