@Ethan-TP Thanks for your reply. My point is that an entire VLAN can be communicated to the outside world via a specific public IP address. I have a business complex with several companies and...

Can you add this option to the firmware of the TP-link routers?

I have a "routed subnet" from a Dutch ISP. This is a network configuration where the ISP provides a block of public IP addresses to a business customer, which can then be directly connected to their...