CCNA 200-301 - Computer Networking Fundamentals

Vocabulary flashcards covering fundamental computer networking concepts, including clients, servers, routers, LANs, and firewalls based on CCNA 200-301 lecture notes.

Computer Network

A digital telecommunication network which allows nodes to share resources.

Client

A computer that receives a service made available by a server.

Server

A device that provides functions or services for clients.

Router

A network device with network interfaces that link networks and work to provide connectivity between LANs.

LAN

Local Area Network.

Firewall

A device that monitors and controls incoming and outgoing network traffic based on configured rules, which can be placed inside or outside the network.

Network Firewall

A hardware device that filters traffic between networks by examining data packets moving between networks, allowing or blocking them based on rules.