What is port 21?
TLDR Port 21 is a well-known communication port used for the File Transfer Protocol (FTP), designed for transferring files between a client and a server over a network. FTP operates…
TLDR Port 21 is a well-known communication port used for the File Transfer Protocol (FTP), designed for transferring files between a client and a server over a network. FTP operates…
TLDR Port 23 handles Telnet, a protocol for remote access to systems and devices over a network. Telnet allows users to control servers, routers, and network devices through a text-based…
Understanding Windows Permissions Windows permissions play a crucial role in controlling access to files, folders, and system resources within the Windows operating system. They determine who can read, modify, or…
Introduction to Nmap Nmap (Network Mapper) is a powerful open-source tool used for network discovery and security auditing. It helps network administrators and security professionals to map networks, identify devices,…
Introduction to Cloud Computing Cloud computing is the delivery of computing services over the internet (“the cloud”), which includes servers, storage, databases, networking, software, analytics, and intelligence. These services are…
Introduction to the Linux Operating System Linux is a versatile operating system widely used in various technological fields due to its stability, security, and open-source nature. Its applications range from…