DNS
Understand how names get translated into addresses.
Collection
Networking terms explained simply
Browse the core networking concepts that help explain how devices and the internet connect.
IP Address
Learn how devices are identified on networks.
Router
Understand what routes traffic between devices and the internet.
Modem
Learn how internet service reaches your home or office.
TCP
Explore one of the core internet transport protocols.
UDP
Compare fast, connectionless network traffic.