In this topic, you will learn how to configure and verify EtherChannel (LACP & PAgP) on Cisco devices. Understanding EtherChannel is essential for building scalable, resilient, and high-performance networks. EtherChannel is a powerful feature used in Cisco networking to increase Read More …
Month: January 2026
Basic Operations Spanning Tree Protocol (STP) Explained
Spanning Tree Protocol (STP) is a critical Layer 2 technology used in switched networks to prevent loops and ensure a loop-free topology. This section will explain the basic operations of spanning tree protocol including root bridge selection, port roles, port Read More …
Ethernet Switching Concepts in Networking
Switches are used to connect different devices in network and operate at Layer 2 (Data Link Layer) of OSI model. It uses MAC addresses to forward network traffic between the devices efficiently. This section explains the basic concepts of Ethernet Read More …
Virtualization Fundamentals: Server Virtualization, Containers, and VRFs
Virtualization allows multiple logical systems to run on a single physical device, improving resource efficiency, scalability, and flexibility. In modern networking, three key virtualization technologies are essential: This section explains the concept of virtualization fundamentals, server virtualization, containers and VRFs Read More …
How to Verify IP Parameters for Client OS (Windows, macOS, Linux)
When configuring or troubleshooting a network, it is essential to verify that the client computer has the correct IP address, subnet mask (or prefix), default gateway, and DNS servers. Each operating system provides tools and commands to check these IP Read More …