IP Addressing Explained (IPv4)

What is an IP Address? On the Internet, every connected device, from your laptop to the server hosting your favorite website, requires an address or Internet Protocol Address (IP address); without an IP address, devices would not be able to communicate with each other over the vast network that is the Internet. These addresses are like digital postal… Read More »

Understanding Man in the Middle Attacks. Explained with Examples.

What is a Man in the Middle Attack? A man-in-the-middle (MITM) attack is carried out by intruders who successfully position themselves between two legitimate hosts. The attacker can enable normal communication between hosts while altering the conversation between them. The attacker can intercept and modify data exchanged between the two hosts, allowing them to steal sensitive information such… Read More »

Network Monitoring Tools.

What are the Ways to Monitor your Computer Network? Monitoring the network can be a tedious task, especially when it’s a large one. As a network administrator, you have to ensure that your computer network systems are running smoothly and that no outages occur on your watch. Keeping a constant eye on your network helps to increase the… Read More »

Understanding PPP – PAP Explained with Examples.

What is the Password Authentication Protocol? The Password Authentication Protocol (PAP) is a simple authentication protocol used in networking environments. It operates by having the user send a username and password to the server, which are then verified against a known list of usernames and passwords. If it is accepted, the connection is allowed. PAP is not interactive… Read More »

Understanding Remote Access VPN- Explained with Examples.

What is a Remote-access VPN? In Remote-access VPNs, individual hosts or clients, such as telecommuters, mobile users, and extranet consumers, can access a company network securely over the Internet. Each host typically has VPN client software loaded or uses a web-based client. A remote-access VPN host or client typically has VPN client software. Whenever the host tries to send… Read More »