Category: Network

SMTP (Simple Mail Transfer Protocol) is used for sending email messages from a sender’s email client or server to the…

A modem in a computer is a device that enables communication between the computer and a telecommunications network, typically allowing…

A hub in networking is a basic networking device that connects multiple Ethernet devices together, allowing them to communicate with…

SSL (Secure Sockets Layer) is a security protocol that establishes an encrypted link between a web server and a browser….

A DMZ port on a router or firewall is used to connect a device or a network segment that requires…

IP (Internet Protocol) is often referred to simply as “IP.” IP stands for Internet Protocol. It is a fundamental protocol…

DNS (Domain Name System) translates human-readable domain names into IP addresses that computers use to identify each other on the…

TCP (Transmission Control Protocol) is known for its reliability in data transmission. It ensures that data sent over a network…

A VPN (Virtual Private Network) is a service that creates a secure and encrypted connection over a less secure network,…

In the OSI model, a repeater operates at Layer 1, also known as the physical layer. Its primary function is…