What is an application programming interface (API)?
An application programming interface (API) is a way for one piece of software to use the functions of another piece of software. An application programming interface (API) is a set…
What is the Internet Protocol?
The Internet Protocol (IP) is a set of requirements for addressing and routing data on the Internet. IP can be used with several transport protocols, including TCP and UDP. The…
What is a protocol? | Network protocol definition
In networking, a protocol is a standardized set of rules for formatting and processing data. Protocols enable computers to communicate with one another. In networking, a protocol is a set…
What is a VPN?
A virtual private network (VPN) lets a user remotely access a private network for privacy and security. A virtual private network (VPN) is an Internet security service that allows users…
What is an Internet exchange point? | How do IXPs work?
An Internet exchange point (IXP) is a physical location through which Internet infrastructure companies such as Internet Service Providers (ISPs) and CDNs use to connect. An Internet exchange point (IXP)…
The power of Sudo – Linux
“The power of sudo is strong with this one!” Sudo is a command-line utility for Unix and Unix-based operating systems such as Linux and macOS. The utility provides an efficient…
Useful ‘host’ Command Examples for Querying DNS Lookups
Host command is a minimal and easy-to-use the command line interface, or CLI utility for performing DNS lookups which translate domain names to IP addresses and vice versa. It can…
8 Linux Nslookup Commands to Troubleshoot DNS (Domain Name Server)
nslookup is a command-line administrative tool for testing and troubleshooting DNS servers (Domain Name Server). It is used to query specific DNS resource records (RR) as well. Most operating systems…
What Is a Command for Computers?
More on Command Prompt commands, DOS commands, Run commands, and more A command is a specific instruction given to a computer application to perform a task or function. Windows commands…
What Is LoRa?
LoRa (short for long range) is a spread spectrum modulation technique derived from chirp spread spectrum (CSS) technology. LoRa is a long range, low power wireless platform that has become…