Looks like it's not "5 static IP addresses on 5 devices behind DSL modem in Bridge Mode", but 5 addresses behind PPPoE. If so, you need only one PPPoE connection on one of the routers (1), also ...

But what if that address is already taken? Or what if your router assigns the same address to another machine after you've configured it manually? When that happens, you get IP address conflicts.

If you want to change the IP Address of the Domain Controller on your Windows network, follow the 4-step process described in this post.

Sometimes you may need to give your Xbox a Static IP address to solve issues with NAT typing. Here's how you can set a Static IP address on your Xbox console using your home Wi-Fi or wired router.

You can quickly and easily find your Xbox One's IP address by heading to your Xbox console's settings. Here's how to do it.

Static and Dynamic IP addresses are the most used today, but which is better where security is concerned? We explain all you need to know.

All DHCP does is dynamically assigns IP addresses. There is some other reason why they can't see it. Is the static IP on the scanner in the same subnet/IP range as your computers?