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Internet Protocol Version 4 (IPv4)

Internet Protocol Version 4

What is IPv4? Internet Protocol Version 4, commonly known as IPv4 is the fourth revision of the Internet Protocol and an important component…
Data Link Layer in the OSI Model

Data Link Layer

What is Data Link Layer? The data link layer is a crucial part of how computers send and receive data. It handles turning data into a format…
What is Layer?

What is Layer?

Definition A layer in object-oriented design refers to a group of classes that depend on the same modules as other modules. This means that as…
Internet Protocol Address Written Example

Internet Protocol Address

What is Internet Protocol Address? An Internet Protocol address (IP address) serves as a unique numeric identifier assigned to each device…
OSI Model showing Network Layer

Network Layer

What Does Network Layer Mean? The network layer is a crucial part of how computers send data over the internet. It’s the third layer in…
OSI Model showing Application Layer

Application Layer

Meaning The application layer is the topmost layer in the seven-layer OSI model, which is a way to understand how networks operate. It deals…
Internet with One Extranet Connection

What Does Extranet Mean?

An extranet is like a private online club. It’s a special network that lets certain people, like customers, partners or suppliers to…
Session Layer in OSI Model

What is Session Layer?

What Does Session Layer Mean? The session layer is the fifth layer in the OSI model which is a framework that helps different computer systems…
World of internet showing privacy concerns

Internet Privacy

What Does Internet Privacy Mean? Internet privacy refers to how your personal information is protected while you’re online. It involves…
Fax Server connecting fax machine and computer

Fax Server

Definition A fax server is a system designed to manage the sending, receiving and distribution of faxes across a computer network. This setup…
Closed network of computers to a building showing the concept of intranet

Intranet

Meaning An intranet is like a private internet just for a company or organization. It uses the same kind of technology as the internet…
Photo of technology world showing data protection through cloud and lock

Data Privacy

Data privacy also known as information privacy, involves the careful handling of sensitive information including personal details, financial…
What is Transport Layer?

What is Transport Layer?

The transport layer is commonly referred to as Layer 4 within the Open Systems Interconnection (OSI) network model. This model simplifies the…
Virtual IP Address

What is Virtual IP Address?

Definition A virtual IP address, or VIPA, refers to an IP address that multiple domain names or servers use simultaneously. This setup occurs…
Internet Protocol (IP)

Internet Protocol (IP)

What is Internet Protocol? Internet Protocol commonly known as IP is a crucial communication protocol for sending messages between computers…
Facsimile Machine

What is Facsimile Machine?

What Does Facsimile Machine Mean? Facsimile machines (Fax machines) also called telefax or telecopy machines transmit text and images…
Facsimile (Fax)

What is Facsimile?

What Does Facsimile Mean? A facsimile, often called a fax, involves sending a document or image electronically from one location to another.…
Primary Key

What is Primary Key?

What Does “Primary Key” Mean? A primary key serves as a special column or a combination of columns in a relational database table,…
Not Gonna Make It (NGMI)

Not Gonna Make It (NGMI)

What is Not Gonna Make it (NGMI)? “Not Gonna Make It,” often abbreviated as NGMI, is a slang phrase that pops up a lot in online…