Hello Cisco Community!The Situation:Multiple departments have suddenly lost connectivity. Several links are down, redundancy is broken, and the network is unstable.You Have:Full device configurationsPhysical topology layoutConsole access to all switc...

Week 8 – Part 2 is here! This time we’re jumping into the full Collapsed Core configuration, a simple, beginner-friendly setup that gives you the foundation you need before moving into larger, more advanced network designs.Master the basics now so yo...

This week, we’re exploring the Collapsed Core design! A simple, efficient foundation for real-world networks. Perfect for those just starting their networking journey!Inside:✔️Lab topology✔️Tasks to completeThis weekend, I’ll post a full step-by-step...

Hello Cisco Community!One virtual gateway. Zero downtime. That’s the power of First Hop Redundancy Protocols (FHRP)!In this week’s session, I break down HSRP, VRRP, and GLBP, showing how they keep your network’s default gateway always available, prov...

Hello Cisco Community!More bandwidth? More redundancy? Fewer headaches? That’s exactly what EtherChannel delivers!In this week’s session, I break down how EtherChannel bundles multiple physical links into one logical interface, how load balancing wor...