I had the same issue. Check with your provider if you have to use a specific VLAN for the connection. If the answer is yes, check this thread:
https://forum.test.turris.cz/t/help-configuring-vlan-for-wan/1656
I had the same issue. Check with your provider if you have to use a specific VLAN for the connection. If the answer is yes, check this thread:
https://forum.test.turris.cz/t/help-configuring-vlan-for-wan/1656