How to separate computers from a common local network without changing ip addresses on a Mikrotik device?

Question

Computer networks

Hello, there is a shared network with a gateway 192.168.0.1. It has computers with IP 192.168.0.10-50, that's it, they need to be separated from the general network without changing ip

Answer 1

Change addresses to everyone except computers (c) Your cap

Answer 2

vlans, in this case you will have several independent local networks, and it does not matter that they have the same subnet.

Answer 3

If there are no switches between devices and the gateway, etc. - restrictions can be configured directly on your Mikrotik. Otherwise, without changing the addresses, you can reduce the subnet mask - so that the packets are forced to go through the Mikrotik - but this is a crutch.

Answer 4

it’s hard to understand without a diagram, although the task is actually simple
draw a diagram