@TPLXP Ah it was - I was reading it more than 4 hours ago and based on that, posted this one: https://community.tp-link.com/en/business/forum/topic/602138 But never mind - now you have it.

@alosh_jaz If noone else knowing it better: Protocols: IKE, ESP, NAT-Traversal Ports: 500/UDP (IKE), 4500/UDP (NAT-Traversal)

@szabadi Ah and I think I can remember there was a need to HOT unplug/plug back in the USB Modem in case it wasn't doing what I wanted it to do. You can watch the Initializing/Connected/Dial-in...

@szabadi I am using the same Dongle successfully here in Germany with my settings provided. The issue with the GUI doing weird stuff is described here...

@Cij You wanna try the latest BETA for your 7206 to see if that helps? https://community.tp-link.com/en/business/forum/topic/600694

@TPLXP Does this help? https://www.tp-link.com/en/support/download/omada-software-controller/ Click on 'Release Note'