What Is an ISP (Internet Service Provider)?
Your ISP (Internet service provider) is essential for Internet access. Learn how an ISP works, their services, and how to find yours. […]
Network
From wide area networks to content delivery networks, learn all you need to know about networks – and networking – in these articles. Gain an understanding of NAT, intranets, the nslookup and ping commands, and a host of other networking topics.
What Is an Intranet? Definition, Functions, and Purpose
Intranet network systems work for companies to allow collaboration and engagement. Learn their applications, benefits, and how to use one. […]
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What Is NAT? Network Address Translation Explained
NAT (network address translation) is the process of translating one set of IP addresses to another to provide Internet access to local hosts. […]
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What Is Localhost? 127.0.0.1 and Localhost Explained
Understand localhost – and the 127.0.0.1 IP address – in this guide to take the first step to mastering computer networking. […]
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What Is a Subnet? Understanding Subnetting
Subnets break large networks into smaller networks. Learn what they are, how subnet masks work, and why they help users handle networks. […]
Understanding SSH (Secure Shell) Protocol
SSH (Secure Shell Protocol) provides secure connections via SSH ports to computers over shared networks with encrypted, safe communications. […]