Ethernet ports are usually just relegated to connecting computers to routers to facilitate an internet connection, but they're capable of much more than that.
The sysadmin's guide to repurposing an RJ45 port ...
A router's wide area network (WAN) port acts as its gateway to other networks, providing an interface for the router to send outgoing traffic over. Computers should not be connected to a router's WAN ...
With 65,535 possible ports to keep track of, you might think viewing the active ports on your small business' computer is a difficult task. In most cases, the number of assigned ports on the computer ...