What is the Internet of Things (IoT)?
The Internet of Things (IoT) is the collection of Internet-connected gadgets such as cameras, refrigerators, and smart speakers. What is the Internet of Things (IoT)? Internet of Things (IoT) is…
What is the Mirai Botnet?
The Mirai malware exploits security holes in IoT devices and has the potential to harness the collective power of millions of IoT devices into botnets and launch attacks. What is…
What is vendor lock-in? | Vendor lock-in and cloud computing
Vendor lock-in is when someone is forced to continue using a product or service regardless of quality because switching away from that product or service is impractical. What does ‘vendor…
What is multi-factor authentication (MFA)?
Multi-factor authentication checks multiple aspects of a person’s identity before allowing them access to an application or database instead of just checking one. It is much more secure than single-factor…
What is Platform-as-a-Service (PaaS)?
Platform-as-a-Service (PaaS) vendors provide a cloud-based platform for building and running applications. What is Platform-as-a-Service (PaaS)? In the Platform-as-a-Service (PaaS) model, developers essentially rent everything they need to build an…
DNS A record
The DNS A record points to the IP address for a given domain name. What is a DNS A record? The “A” stands for “address,” and this is the most…
What is a next-generation firewall (NGFW)?
A next-generation firewall (NGFW) is a security appliance that processes network traffic and applies rules to block potentially dangerous traffic. NGFWs evolve and expand upon the capabilities of traditional firewalls.…
What is load balancing? | How load balancers work
Load balancing distributes traffic among multiple servers to improve a service or application’s performance and reliability. Load balancing is distributing computational workloads between two or more computers. Load balancing is…
Bandwidth
What Does Bandwidth Mean? Bandwidth is the bit-rate measure of the transmission capacity over a network communication system. Bandwidth is also described as the carrying capacity of a channel or…
What is a computer port? | Ports in networking
Ports are virtual places within an operating system where network connections start and end. They help computers sort the network traffic they receive. A port is a virtual point where…