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

Last Modified: Oct 12, 2023

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

Opened: Feb 27, 2020

Severity: 2-Critical

Symptoms

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

Impact

Traffic drop can be observed.

Conditions

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

Workaround

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

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips