What is the difference between switch & router?

What is the difference between Switch & Router?

The changes create a network. Routers connect networks. The router connects computers online so that users can share connections. The router works as a dispatcher, choosing the best way to be informed and move quickly.

Since you did not specify a layer, please refer to the layer 2 switch.

Change the functions to the MAC address, the router running on the IP address

Switch functions to the layer link layer for OSI, the router applies to the layout
Go to the Frames process and the packages in the Router process.