: Protection of data and resources from unauthorized access through mechanisms like firewalls, encryption, user authentication, and VPNs .
Modern networking is typically built on three essential hardware pieces and structured using standard models: 15 Common Network Protocols and Their Functions Explained
: Measured by response time and data transfer speeds, ensuring that communication between nodes is quick and efficient. Foundational Components
: The ability of a network to remain operational and provide data availability even during hardware failures or connection interruptions.
: The primary utility of networking is to allow multiple users to access shared hardware (like printers) and software (like centralized databases or applications).
: The network's capacity to expand and incorporate new components or devices without significantly degrading performance.