Is this possible? See I own a gym and I'm trying to network my apartment. The DSL modem with 4 port switch is down at the front desk, while my apartment is on the far other side of the gym, a level up ...

We are trying to configure a remote router by hooking it up to the production router (to establish a connection to it). The connection will work like this: production router ---aux port to ---console ...

Modern routers usually have multiple Ethernet ports, but they're not all the same. To get the most out of them, you need to know what each port is meant for.