Ethernet cable runs up from the box, outside and up the wall, and penetrates back into the bedroom which is where the jack is. I haven't moved in yet so I can't go check, but I guess actually it runs ...

I need to run one Ethernet cable through about 15 feet of drop ceiling which will plug into a LAN port on a router into a port on a switch. Can I just run a Cat 6 cable through that drop ceiling?

Ethernet is the technology that is commonly used in wired local area networks (LANs). A LAN is a network of computers and other electronic devices that covers a small area, such as a room, office, or ...