Posts Tagged ‘cdp notes’

CDP stands for Cisco Discovery Protocol Designed by Cisco Company to help the network administartors.Using CDP admins used to collect information about both locally attached devices and remote devices.Today here in this this article we learn how to turn on or turn off cdp advertisement on routers as well as see the information of directly and indirectly connected devices.We will also learn how to see ios version of neighbor routers and directly connected routers.CDP also helps us to see the status of router interface or switch ports.To understand CDP i have designed a topology diagram in cisco packet tracer.As you can see below i have taken 5 router R1 R2 R3 R4 and R5 in below topology diagram. (more…)