ISP (internet service provider)
What is an ISP? An ISP (internet service provider) is a company that provides individuals and organizations with access to the Internet and related services. An ISP has the equipment…
The Origins of “Bluetooth”
Bluetooth is named after an ancient Viking king who unified Denmark and Norway. The technology behind Bluetooth connectivity has become increasingly popular and has been used by a new generation…
What is Data in Motion?
What is data in motion? Data in motion, also referred to as data in transit or in flight, is a process in which digital information is transported between locations within…
What is a Network Node?
What is a computer network, and where do network nodes fit? A computer network is a computer and computing device system connected via communication links. These links allow the computers…
POP3 (Post Office Protocol 3)
What is POP3 (Post Office Protocol 3)? Post Office Protocol 3, or POP3, is the most commonly used protocol for receiving email over the Internet. This standard protocol, which most…
Transmission Control Protocol (TCP)
Transmission Control Protocol (TCP) is a standard that defines how to establish and maintain a network conversation by which applications can exchange data. TCP works with the Internet Protocol (IP),…
What is a firewall? How network firewalls work
A firewall sits between a network and the Internet, controlling data flow in and out of the network to stop potential security threats. What is a firewall? A firewall is…
What is IPv6?
The most common version of the Internet Protocol currently in use, IPv4, will soon be replaced by IPv6, a new protocol version. The well-known IPv6 protocol is being used and…
Megabits per second (Mbps)
What are megabits per second (Mbps)? Megabits per second (Mbps) are units of measurement for network bandwidth and throughput. They are used to show how fast a network or internet…