Maybe someone had same issue to me I have Hub 3 with draytek vigor 2862n and when I am connected to Hub 3 in modem via cat 6 from laptop directly I have 250 mbps as per contract.
When I am connecting draytek vigor 2862n to Hub 3 in modem and then using lan from draytek vigor 2862n I have as well 250 mbps but then when I am conneting via wifi speed that I am getting is barely 80 mbps anyone can help me with the setting or know solution to this issue ?