Ethernet is a protocol, not a medium. Cat5/5e/6/6a/7/etc are most commonly used as the physical link layer for Ethernet, but they’re just twisted pair copper.
Ethernet can also be run over coaxial, fiber, or the air.
Ethernet is a protocol, not a medium. Cat5/5e/6/6a/7/etc are most commonly used as the physical link layer for Ethernet, but they’re just twisted pair copper.
Ethernet can also be run over coaxial, fiber, or the air.