switches&Routers

what is switch?

a switch connects multiple devices within the same local network (LAN).

learns MAC addresses

sends data only to the target device, not to all.

works like a smart multi plug board for data.

Example:
a switch connects your PC, printer, and server so they can talk to each other.

what is router?

a router connects different networks together and routes data between them.

connects your homes network to internet.

assign ip address to devices.

decides the best path for data packets.

Example:
At home, the Wi-Fi router connects your phone and laptop to the Internet.