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…
CompTIA Net+
What is Port 23?
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…
What are windows permissions?
Intro 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 execute files…
What is Nmap?
Intro 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, and detect…
What is Cloud Computing?
Intro 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 offered by cloud…
What is Linux? Key Features, Benefits, and Uses Explained
Exam Essential Linux is one of the most widely used operating systems in the world. Known for its security, reliability, and flexibility, Linux powers everything from personal computers and web…