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Articles on Trending Technologies
Technical articles with clear explanations and examples
Fiber Distributed Data Interface (FDDI)
Fiber Distributed Data Interface (FDDI) is a set of ANSI and ISO standards for high-speed data transmission in local area networks (LANs) using fiber optic cables. It was designed for large LANs that can extend up to 200 kilometers in diameter, providing reliable backbone connectivity for enterprise networks. Key Features Dual Ring Architecture − Uses two counter-rotating token rings for redundancy and fault tolerance. High Data Rate − Provides 100 Mbps transmission speed, supporting thousands of users simultaneously. Fiber Optic Medium − Uses optical fiber as the physical transmission medium for immunity ...
Read MoreDifference Between Network Operating System and Distributed Operating System
In this article, we will explore the key differences between Network Operating System (NOS) and Distributed Operating System (DOS). Both systems manage multiple computers, but they differ significantly in their architecture, communication methods, and objectives. A Network Operating System connects independent computers over a network, where each machine maintains its own local operating system while providing services to remote clients. In contrast, a Distributed Operating System presents multiple interconnected computers as a single unified system to users and applications. Network Operating System A Network Operating System runs on a server and enables multiple client computers to access ...
Read MoreDifference between USB Tethering and Mobile Hotspot
USB Tethering and Mobile Hotspot are two methods for sharing a mobile device's internet connection with other devices. While both provide internet access, they differ significantly in their connection methods, performance characteristics, and use cases. USB tethering creates a direct connection between a mobile device and another device (typically a laptop) using a USB cable. In contrast, a mobile hotspot creates a wireless network that allows multiple devices to connect via Wi-Fi. USB Tethering and Mobile Hotspot: Key Differences No, USB tethering and mobile hotspot are not the same, though they serve similar purposes of sharing internet ...
Read MoreDifference between OneDrive and Jumpshare
When choosing between cloud storage and file sharing platforms, two popular options are Microsoft OneDrive and Jumpshare. While both services enable file storage and sharing, they cater to different user needs and offer distinct feature sets. OneDrive Microsoft OneDrive is a comprehensive file hosting and synchronization service launched by Microsoft in August 2007. It serves as part of Microsoft's web-based Office ecosystem, enabling users to store files and personal data in the cloud. OneDrive Cloud Storage Ecosystem OneDrive Cloud Storage Windows ...
Read MoreWhat is NTP?
Network Time Protocol (NTP) is a TCP/IP protocol designed to synchronize computer clocks across data networks. Developed in the 1980s by D.L. Mills at the University of Delaware, NTP achieves highly accurate time synchronization while managing the effects of variable latency over packet-switched networks through sophisticated timing algorithms. NTP enables distributed computer clocks to synchronize with reference time sources on the Internet. The protocol operates using the User Datagram Protocol (UDP) on port 123, providing efficient and lightweight time synchronization services. NTP Hierarchical Structure ...
Read MoreResilient Packet Ring (RPR) - IEEE 802.17
Resilient Packet Ring (RPR), standardized as IEEE 802.17, is a protocol standard for data transmission over fiber optic ring networks that operates in the Media Access Control (MAC) layer of the OSI model. It provides a packet-based transmission facility designed to improve efficiency of Ethernet and IP services over ring topologies. RPR delivers improved bandwidth utilization and throughput, faster deployment times, and optimized equipment and operational costs compared to traditional ring protocols like SONET/SDH. Working Principle RPR stations are connected by dual counter-rotating fiber optic rings called ringlets. Unlike traditional ring systems where one ring serves as ...
Read MoreThe Reflection Attack
A reflection attack is a type of Distributed Denial of Service (DDoS) attack where an attacker sends requests to legitimate servers using the victim's spoofed IP address. The servers unknowingly respond to these requests, directing their responses to the victim instead of the attacker. This creates a flood of unwanted traffic that can overwhelm the victim's network connection. Reflection attacks are particularly effective because they use legitimate infrastructure to carry out the attack, making them difficult to detect and block. The attacker remains hidden while legitimate servers become unwitting participants in the assault. Reflection ...
Read More2-tier and 3-tier Architecture in Networking
Architecture in networking refers to the way a network is designed and organized, serving as the blueprint for the interaction and cooperation between different components and systems. Effective network architecture is crucial for successful network setup and requires careful planning and design. When classifying network architecture, a common division is single-tier, two-tier, or three-tier. In a two-tier architecture, the network is separated into a client tier where the end-user interacts with the system, and a server tier where applications, data, and processing power reside. This clear separation of responsibilities makes the network easier to manage, secure, and scale. ...
Read MoreDifference between OneDrive and SecureSafe
OneDrive and SecureSafe are two distinct cloud storage services that cater to different user needs and security requirements. While OneDrive focuses on mainstream productivity and integration with Microsoft's ecosystem, SecureSafe emphasizes enhanced security features for users who prioritize data protection. OneDrive Microsoft OneDrive is a file hosting and synchronization service provided by Microsoft. It allows users to store files, personal information, and share content across multiple devices. OneDrive offers 5GB of free storage space to all users. Launched by Microsoft in 2007, OneDrive is widely used by professionals and individuals for storing work-related documents and personal files. ...
Read MoreWhat is Cisco Packet Tracer?
Cisco Packet Tracer is a powerful network simulation software developed by Cisco Systems that allows users to create, configure, and troubleshoot network topologies in a virtual environment. It serves as an essential learning tool for networking students and professionals, providing hands-on experience with networking concepts without requiring expensive physical hardware. The software enables users to drag and drop various network devices such as routers, switches, hubs, and end devices to build complex network infrastructures. Packet Tracer simulates the behavior of real networking equipment, making it an ideal platform for learning, testing, and validating network designs before implementation in production ...
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