Cisco

Virtual LANs (VLANs) are a foundational concept in networking, crucial for segmenting a network into smaller, manageable broadcast domains. Whether you’re preparing for the Cisco CCNA exam or working as a network engineer, mastering VLAN configuration on Cisco Catalyst switches is a must-have skill. In this blog post, we’

Introduction Cisco Modeling Labs (CML) 2.8 is now available for free to everyone. This is fantastic news for networking professionals, students, and enthusiasts alike. With this powerful network simulation tool now accessible at no cost, you can build and test complex network topologies directly from your laptop. In this

Introduction Cisco Modeling Labs (CML) has become a vital tool for network professionals and educators looking to create simulated network environments for testing, learning, and design validation. With the upcoming release of CML 2.8, Cisco is pushing the boundaries of what’s possible in network simulation. This update brings

In today’s interconnected world, network performance is crucial for businesses and individuals alike. One fundamental concept that affects network efficiency is the collision domain. Whether you’re troubleshooting network issues or designing a new network infrastructure, understanding collision domains is essential for optimal network performance. What Is a Collision

In the world of networking, OSPF (Open Shortest Path First) stands out as one of the most popular and efficient routing protocols. It plays a critical role in ensuring that data packets find the most efficient path through complex networks. Knowing OSPF inside and out is essential if you’re

What is a Modern LAN? A Local Area Network (LAN) is a network that connects devices within a limited area, such as an office building, data center, or campus. Modern LANs use high-speed switches and routers to connect computers, servers, printers, and other network devices. Key Components 1. Network Switches

Every time you open a website or send an email, your data travels across the internet through a process called IP routing. Let’s break down this fundamental concept in simple terms. What is IP Routing? IP routing is the process that moves data from one device to another across

SSH (Secure Shell) provides secure remote access to Cisco networking devices. This guide shows you the steps to enable SSH on Cisco routers and switches. Prerequisites * A Cisco router or switch with IOS software * Console access to the device * Administrative privileges * RSA key pair for encryption Step-by-Step Configuration 1. Set