cloudnet0365

📝Link Layer Discovery Protocol ( LLDP ) Explained with Commands & Practical Examples     🧠 What is LLDP? Link Layer Discovery Protocol (LLDP) is a vendor-neutral Layer 2 protocol (IEEE 802.1AB) that allows network devices to advertise their identity and capabilities to directly connected neighbors. 👉 In simple terms: LLDP helps devices automatically identify … Read more

📝Cisco Discovery Protocol (CDP) Explained with Commands & Real Examples In real-world networking, one of the most common challenges is identifying what devices are connected in your network — especially when documentation is missing or outdated. This is where Cisco Discovery Protocol (CDP) becomes extremely useful. As someone working in networking, I’ve personally used CDP … Read more

🧠 Introduction: Switch Hardware, Types, and Initial Configuration (Complete Beginner Guide) Network switches are one of the most important devices in modern networking. They are used to connect multiple devices within a local network and ensure efficient communication. Switch is a plug and play device. We can assign IP address on a switch. In production … Read more

📌 Introduction In computer networking, understanding how a switch learns MAC addresses is a fundamental concept, especially for students preparing for CCNP exam. A network switch operates at Layer 2 (Data Link Layer) of the OSI model and makes forwarding decisions based on MAC (Media Access Control) addresses, and not IP addresses. In this guide, … Read more