Tag Archives: CDP

Cisco Discovery Protocol – CDP Explained with Examples.

What is CDP? Cisco discovery protocol is a layer 2 protocol (OSI) that operates between Cisco devices such as routers and switches. CDP displays information about the directly connected devices such as device ID, Platform, connected interface, IOS versions, and layer 3 IP address. Key Features of CDP Device Discovery: CDP helps network administrators in discovering Cisco devices… Read More »