Posts

Showing posts from October, 2024

OSI Model

  The OSI (Open Systems Interconnection) model is a fundamental framework in computer networking that standardizes the functions of a telecommunication or computing system. Developed by the International Organization for Standardization (ISO) in the late 1970s, the model consists of seven layers, each representing different aspects of network communication. 1. Physical Layer: This is the foundational layer, dealing with the physical connection between devices. It includes cables, switches, and the electrical signals that travel over these connections. 2. Data Link Layer: Responsible for node-to-node data transfer, this layer handles error detection and correction. It ensures that data packets are delivered to the correct device on a local network. 3. Network Layer: Here, the focus shifts to the routing of data across multiple networks. This layer manages logical addressing and ensures data packets are sent to their destination through the most efficient route. 4. Transport Layer: T...

Latency & Edge Cloud

  Reduced latency is the unsung hero of seamless digital experiences. Imagine waiting for a webpage to load or a video to buffer — every second feels like an eternity, disrupting user engagement and satisfaction. Latency, the delay between a user action and the system’s response, directly impacts user experiences across various platforms, from gaming to e-commerce. At the forefront of combating latency is the edge cloud, a distributed computing paradigm that brings data storage and computation closer to the end-user. By placing resources at the edge of the network, edge cloud providers minimize the physical distance data must travel, slashing latency significantly. This proximity ensures that content delivery, processing, and response times are lightning-fast, enhancing user experiences in real-time applications. Moreover, edge cloud providers leverage technologies like content delivery networks (CDNs), caching, and edge computing nodes strategically positioned near users. These te...