Ignored VLAN Headers

Different VLAN tags in traffic traveling in different directions for the same connection can affect traffic reassembly and rule processing. For example, in the following graphic traffic for the same connection could be transmitted over VLAN A and received over VLAN B.

Diagram showing traffic for a single connection that could be transmitted over two VLANs

You can configure the system to ignore the VLAN header so packets can be correctly processed for your deployment.