What kind of broadband access is this?

Question 1: The interface access mode is twisted-pair RJ45 access mode of Ethernet platform.

Question 2: Just tell the broadband company to bind the MAC of the wireless router when binding the MAC.

Question 3: If the wireless route is not a switch, the WAN port is connected to the network cable of the broadband company, and the LAN port is connected to your home computer for Internet access.

According to your description, the company that introduced your real estate should be of residential broadband type. All of them are based on Ethernet, which can provide fiber twisted pair home access. The idea of exclusive bandwidth can be established, because they can speed limit through software, that is, as long as their total uplink bandwidth is enough, they can guarantee your bandwidth, but in the end, they are a kind of * * * bandwidth sharing, except that they speed limit every home to protect your bandwidth, if they have more users in your community.

But the cost should be relatively low, depending on whether you value the price or the quality of the network.