Networking
What is a Load Balancer? Understanding Load Balancing and How It Works
A Load Balancer distributes traffic across multiple servers to improve performance, stability, and scalability. Learn how load balancers work, popular algorithms, and implementation strategies.
What is FTP? A Basic Guide to File Transfer Protocol
Learn what FTP (File Transfer Protocol) is, how it works, Active vs Passive Mode comparison, how to set up an FTP server on Windows and Linux, and FTPS/FTPES secure protocols.
What is SSH? Functions and How the SSH Protocol Works
Learn what SSH (Secure Shell) is, how it works, encryption methods, comparison with SSL/TLS and Telnet, and guides to connect via SSH on Linux and Windows.
What is DHCP? Overview of the IP Address Assignment Protocol
Learn what DHCP (Dynamic Host Configuration Protocol) is, how the 4-step Discover-Offer-Request-Acknowledge process works, its advantages and disadvantages, security threats, and effective countermeasures.
What is a Kernel? Introduction to Kernels in Operating Systems
Learn what a Kernel is, its role in operating systems, popular kernel types (Monolithic, Micro, Hybrid), and a comparison of Kernel Mode vs User Mode.
What is mTLS? Pros, Cons, Applications and How It Works
mTLS (Mutual TLS) is a security protocol with two-way authentication between client and server. Learn how it works, pros, cons, and deployment guide.
What is Telnet? A Complete Overview of Telnet and Its Applications
Learn what Telnet is, how it works via port 23, its pros and cons, and comparison with SSH. Guide to installing Telnet on Windows and 10 essential Telnet commands.
What is an IP Address? Advantages, Disadvantages, and How It Works
An IP address is a unique string of numbers assigned to each network-connected device for identification and location within the network. Learn about IPv4, IPv6, how to check and hide your IP.
What is a Network? The Most Common Types of Networks Today
A network is a system that connects devices to exchange data and share resources. Learn about network architecture, classifications including LAN, WAN, MAN, PAN, and real-world applications of networks.
What is TCP/IP? Functions and How TCP/IP Works
Learn what TCP/IP is, the 4-layer model (Application, Transport, Internet, Physical), the roles of TCP and IP, comparison with the OSI model, and popular protocols like HTTP/HTTPS/FTP.