Hi, I’m trying to follow the set up in the figure attached above but on a 300m v2 with the latest firmware there are three sets of configurations. the first named wifi has

led name gl-mt300n-v2:wlan

trigger natdev

device ra0

the second named VPN

led name gl-mt300n-v2:wlan

Trigger natdev

device (empty)

The device options are wlan, wan and power

How do I set it up so the middle led flashes when VPN traffic is present?