Bug ID 885961: Tagged VLAN works only if it is configured in virtual wire.

Last Modified: Jun 24, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP TMOS(all modules)

Opened: Feb 27, 2020
Severity: 2-Critical


Traffic drops occur if a VLAN is not configured on a virtual wire.


Traffic drop can be observed.


Incoming traffic with a different VLAN that is not part of virtual wire configuration.


You can use either of the following workarounds: -- Allow the traffic on all the VLANs of a virtual wire by enabling 4kvlans: 1. tmsh modify sys db bcm56xxd.vwire.4kvlans value enable 2. bigstart restart bcm56xxd -- Configure the corresponding tag on virtual wire.

Fix Information


Behavior Change