anyone know this command is ?? how it will be usefull for my server ?
It is a Cisco proprietaryprotocol
Cisco Discovery Protocol (CDP) is primarily used to obtain protocol addresses of neighboring devices and discover the platform of those devices
Type Length Values (TLVs) are blocks of information embedded in CDP advertisements which gives details like address, device-id,platform...
It is useful for Cisco Devices to discover the neighbors and its details.