Hey all! thank you for all the inputs! helped a lot!

@muzicman0 The only part that I didn´t get is why the need of a switch. Thank you!

I= would like to improve the home network, I want to separate it into VLAN's. I see that I need the following hardware items: - 1 controller (oc 200) - 1 router (er 605) - 1 manageable switch...