Basic knowledge

Subnetting, also known as 'network fragmentation', is the process of dividing a large network into several smaller subnets.

DAS (Direct Attached Storage) is a type of storage method where storage devices such as hard drives, SSDs or external storage devices are directly connected to the computer.

ACID is an acronym that includes four basic properties: Atomicity, Consistency, Isolation, and Durability.

System Idle Process is a process created by the Windows operating system, which is responsible for measuring CPU usage.

The 'RPC Server is Unavailable' error usually appears when a Windows computer is unable to communicate with other devices on the same network.

Data Transfer is the process of transmitting data from a server to other devices.

Packet Loss is a phenomenon that occurs when one or more data packets fail to reach their destination during transmission over a computer network.

RDBMS (Relational Database Management System) is a database management system based on the relational data model that has the role of storing and managing data structures using

IP Forwarding is an important feature in computer networking, allowing network devices to forward packets from one network to another.

SNI (Server Name Indication) is an extension of the TLS (Transport Layer Security) protocol, developed based on the SSL (Secure Sockets Layer) standard.

OLAP focuses primarily on analyzing aggregated data, while OLTP focuses on processing transactions on the database.

How to set up centralized log monitoring with ELK Stack / Graylog / Splunk is a hot topic in the field of system management and information security.

The red team represents cybersecurity experts who attack an organization's network defenses to uncover vulnerabilities.

TB, Gb, MB, KB, Byte,... are all units of measurement of data capacity for files, folders, storage devices.

The TFTP (Trivial File Transfer Protocol) is a simple file transfer protocol at the application layer in the TCP/IP model.

DHCP (Dynamic Host Configuration Protocol) is a network protocol used to automatically configure IP for network-connected devices.

VPN Tunnel is an encrypted connection between your device and the VPN server. Neither hackers nor Internet service providers can access your data without the password.

Reverse Address Resolution Protocol (RARP) is a network protocol used to map a device's Media Access Control (MAC) address to its corresponding Internet Protocol (IP) address.

Using the ipconfig command is one of the simplest ways to find your device's IP address.

CSMA/CA stands for Carrier Sense Multiple Access/Collision Avoidance is a protocol used to control access to a network medium.