What is Networking? Flashcards
Definition of a Computer Network
“A computer network is a system that connects numerous independent computers in order to share information (data) and resources.” - geeksforgeeks.org
Why Do Networks Exist?
• So we can transfer data at literal lightning speeds
• Networks make everything better from daily life, to conducting business, to waging war (where the Internet was born)
• Imagine even the most mundane office tasks without a network
Networking Hardware: Routers
• Sends traffic between different networks as opposed to sending traffic between computers on the same network)
• A router is simply a computer with software on it that is capable of routing traffic. Comes in many forms:
Networking Hardware: Switches
• Sends traffic between different hosts on the same network
Networking Hardware: Wireless Access Point
• Allows hosts to connect to the network wirelessly
Networking Hardware:
Routers vs Switches
Connection of networks through Router