Posts

Showing posts from March, 2025

Ethernet Basics and the Modern Ethernet

Ethernet technology has come a long way from its early days, becoming one of the most essential technologies for networking today. Originally developed in the 1970s, Ethernet allows devices to communicate in local area networks (LANs) and has continually evolved to meet the demands for faster speeds, greater reliability, and better scalability. It is now a core component of networks in businesses, homes, and data centers. Ethernet operates using a method called CSMA/CD, which manages how devices access the network. Early Ethernet used coaxial cables, but today, twisted pair and fiber-optic cables are the norm. Ethernet's speeds have also drastically improved, moving from 10 Mbps to 100 Gbps or more in advanced setups. These upgrades make Ethernet suitable for everything from small home networks to large-scale data centers. In modern networks, Ethernet's applications are vast. It’s used in data centers to support cloud computing, big data, and virtualization. With innovations l...

A network topology

A network topology refers to the arrangement of devices in a network. Common types include star, bus, ring, mesh, and hybrid. Star topology is popular because it’s easy to set up and reliable. Mesh typologies provide extra backup, making the network more fault tolerant. Each type works better for different situations, depending on factors like size and cost. Choosing the right cables is essential when building a network. Common cable types include twisted pair cables (like Cat5e and Cat6), coaxial cables, and fiber optics. Twisted pair cables are the most common for local area networks (LANs) due to their affordability, while fiber optics are used for faster speeds over long distances. The Institute of Electrical and Electronics Engineers (IEEE) creates standards for networking, like IEEE 802.3 for Ethernet and IEEE 802.11 for Wi-Fi. These standards help ensure that devices can communicate smoothly across different networks. Understanding these topics is essential for passing the C...

Entry in Network Mgmt

My name is Dhirendra, and I’m excited to start my journey into the world of Information Technology. For the past few years, I’ve had a break from my studies, but I’m now back on track and working towards getting my degree. I know it is not easy but my passion for technology will help me to drive back and focus on building a successful career in IT. One of the areas of IT is that I am truly interested in networking. The idea of connecting systems, securing data and smooth communication with networks make me excited. I’m eager to learn more and become proficient in setting up, maintaining, and troubleshooting networks. I’m looking forward to interacting with all of you.