Several WLAN vendors offer layer 7, or application layer, firewalls and quality of service tools. The feature has different names depending on the vendor (Application Visibility and Control, Layer 7 Visibility, AppRF, etc.), but they all try to do the same thing. These tools work at the application layer to identify packets for processing through firewallContinue reading “Layer 7 Firewalls and QoS on the WLAN”