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Articles on Trending Technologies
Technical articles with clear explanations and examples
Differentiate between Arp and BGP
ARP (Address Resolution Protocol) and BGP (Border Gateway Protocol) are two fundamentally different networking protocols that operate at different layers and serve distinct purposes in computer networks. ARP is a protocol used to map IP addresses to MAC addresses within a local network segment. When a device needs to communicate with another device on the same network, it uses ARP to discover the physical MAC address corresponding to the known IP address. BGP is an exterior gateway protocol used to exchange routing information between different autonomous systems on the internet. It determines the best paths for data to ...
Read MoreHow should I store data into my Mysql database, what type should I assign to a column storing salt values?
A salt is a random value added to passwords before hashing to prevent rainbow table attacks and ensure that identical passwords produce different hash values. When storing salts in a MySQL database, choosing the appropriate data type is crucial for security and performance. Recommended Data Types for Salt Storage The most suitable MySQL data types for storing salt values are: BINARY(16) − Fixed-length binary data, ideal for 128-bit salts generated by cryptographic functions. VARBINARY(32) − Variable-length binary data, suitable for salts of varying lengths up to 256 bits. CHAR(32) − Fixed-length ...
Read MoreDifference between BlueTooth and UWB
Both Bluetooth and Ultra-Wideband (UWB) are wireless technologies that enable devices to communicate over short distances using radio signals. Bluetooth is a mature wireless standard designed for connecting devices in personal area networks, while UWB is an emerging technology that uses extremely wide frequency bands with precise positioning capabilities. This article explores the key features of both technologies and examines their fundamental differences in terms of range, accuracy, power consumption, and applications. What is Bluetooth? Bluetooth was developed under the IEEE 802.15.1 standard for wireless communication via radio transmissions. First introduced in 1994 as a wireless replacement ...
Read MoreFeatures of Enhanced Interior Gateway Routing Protocol (EIGRP)
The Enhanced Interior Gateway Routing Protocol (EIGRP) is an advanced distance-vector routing protocol developed by Cisco Systems. It evolved from the Interior Gateway Routing Protocol (IGRP) to provide faster convergence, better scalability, and improved network efficiency for modern enterprise networks. Fast Convergence EIGRP's most significant feature is its rapid convergence using the Diffusing Update Algorithm (DUAL). When network topology changes occur, DUAL allows routers to quickly calculate loop-free backup routes and recover from link failures without the counting-to-infinity problem common in traditional distance-vector protocols. EIGRP Fast Convergence with DUAL ...
Read MorePacket over SONET
Packet over SONET (POS) is a networking standard that enables the transmission of IP packets over SONET/SDH optical networks. SONET (Synchronous Optical Networking) serves as the physical layer protocol for high-speed optical fiber communications, while POS provides the mechanism to carry Internet Protocol traffic over this infrastructure. POS utilizes the Point-to-Point Protocol (PPP) as an intermediary layer to encapsulate IP packets into SONET frames. PPP is a data link layer protocol designed for direct connections between two network nodes, making it ideal for high-speed, point-to-point communications over optical links. Packet over SONET Protocol Stack ...
Read MoreDifference between BlueTooth and Zigbee
Both Bluetooth and ZigBee are wireless technologies that are widely used to send and receive data wirelessly using radio signals. Bluetooth is a wireless technology that is used to connect devices in short range, whereas ZigBee is wireless technology standard for personal area networks that uses low-power digital radio waves. Go through this article to find out more about the features of Bluetooth and ZigBee and how they are different from each other. What is Bluetooth? Bluetooth was created under the IEEE 802.15.1 standard, which is used for wireless communication via radio transmissions. Bluetooth was first introduced ...
Read MoreFeatures of Good Message Passing in Distributed System
In a distributed system, message passing is a critical component of communication between processes or nodes. Message passing allows processes to share data, coordinate their activities, and respond to changes in the system. A well-designed message passing system can improve performance, reliability, and scalability of a distributed system. Message Passing in Distributed Systems Node A Node B Message Acknowledgment ...
Read MoreSerial Line Internet Protocol (SLIP)
Serial Line Internet Protocol (SLIP) is a simple protocol that works with TCP/IP for communication over serial ports and routers. They provide communications between machines that were previously configured for direct communication with each other. For example, a client may be connected to the Internet service provider (ISP) with a slower SLIP line. When a service is required, the client places a request to the ISP. The ISP responds to the request and passes it over to the Internet via high speed multiplexed lines. The ISP then sends the results back to the client via the SLIP lines. ...
Read MoreWhat are ultra-dense networks and new services and applications in 5G networks?
Ultra-Dense Networks (UDN) and 5G's new services represent transformative technologies that enable unprecedented connectivity and performance in wireless communications. Let us understand these key 5G innovations. Ultra-Dense Network An Ultra-Dense Network (UDN) is a critical 5G deployment scenario that dramatically increases the density of base stations and small cells to enhance network capacity and user experience. UDN achieves this through strategic densification of network infrastructure. Ultra-Dense Network Architecture Macro Cell ...
Read MoreFiber Optics Broadband Connection
In today's digital age, high-speed internet is no longer a luxury but a necessity. With growing demand for streaming services, video conferencing, and online gaming, traditional copper-based internet connections are becoming outdated. Fiber optics broadband connection has emerged as the go-to solution for reliable, high-speed internet that meets the needs of modern users. What is Fiber Optics Broadband Connection? Fiber optics broadband connection is an internet connection that uses fiber-optic cables to transmit data. Unlike traditional copper cables, which transmit data through electrical signals, fiber optics use light to transmit data. Fiber-optic cables consist of thin strands of ...
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