Can anyone tell if a wireless router is plugged into an Ethernet port (without actually seeing it)

In a large network if there is an Ethernet port in the wall, is it possible to tell if a switch or wireless adapter is plugged into it? (I’m talking about the cheap home routers – with the built in switch). In other words wou… Continue reading Can anyone tell if a wireless router is plugged into an Ethernet port (without actually seeing it)