TCP vs UDP

Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) are two core protocols in the Internet Protocol (IP) suite. They both serve as methods for data transmission over networks, but they differ significantly in their design, functionality, ...

DNS Protocol – Chain DNS servers

The Domain Name System (DNS) protocol is a fundamental component of the Internet, facilitating the translation of human-readable domain names into IP addresses, which are used by computers to identify each other on the network. This system allows users t ...

Firewalls

A firewall is a network security device or software that monitors and controls incoming and outgoing network traffic based on predetermined security rules. Its primary purpose is to create a barrier between a trusted internal network and untrusted extern ...

User Authentication, Integrity and Cryptography

In the realm of computer networks and cybersecurity, the concepts of user authentication, integrity, and cryptography are fundamental to ensuring secure and trustworthy communication and data management. Each of these elements plays a crucial role in pro ...

TCP – Transmission Control Protocol

Transmission Control Protocol (TCP) is one of the core protocols of the Internet Protocol (IP) suite, which is crucial for enabling reliable communication over networks. It is designed to provide a reliable, ordered, and error-checked delivery of a strea ...

Unicast and Multicast Routing Protocols

Unicast and multicast routing protocols are critical components in the realm of computer networking, each serving distinct purposes in data transmission. Unicast routing protocols facilitate one-to-one communication by determining the most efficient path ...