Cisco Discovery Protocol (CDP) Explained | How CDP Works with Config in 2025
In this video, you'll learn:
✅ What is Cisco Discovery Protocol (CDP)?
✅ How CDP helps in network device discovery
✅ CDP packet format and working mechanism
✅ Practical demonstration of CDP commands on Cisco devices
✅ How to enable, disable, and verify CDP in real-world scenarios
CDP is a Layer 2 proprietary protocol for gathering information about directly connected Cisco devices. This topic is essential for CCNA and CCNP aspirants, network engineers, and IT professionals.
📌 Commands Used:
➡ Show CDP neighbors
➡ show cdp neighbors detail
➡ cdp enable
➡ no cdp enable
➡ cdp run
🔥 Watch till the end for a hands-on demonstration!
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