Ethionet et email en

You're asking about the difference between Ethernet and email.

Ethernet is a type of local area network (LAN) technology that allows devices to communicate with each other over a physical network. It's a way for devices to share resources, such as files, printers, and internet access, within a limited geographic area, typically a building or campus. Ethernet uses a physical medium, such as twisted-pair or fiber-optic cables, to transmit data between devices.

Email, on the other hand, is a system for sending and receiving electronic messages between individuals or groups. Email uses the internet to transmit messages, which are typically stored on email servers until they are retrieved by the recipient. Email is a form of electronic communication that allows users to send and receive messages, attachments, and other digital content.

In summary:

While both technologies are used to facilitate communication, they serve different purposes and operate on different levels.