CDP: Cisco Discovery Protocol is a Cisco proprietary protocol that allows you discover directly connected Cisco devices. It is a data link layer (layer 2) network protocol and it send announcements to the multicast destination address 01-00-0c-cc-cc-cc.
show cdp neighbors show cdp neighbors detail show cdp entry *
show cdp entry <Device ID>
configure terminal interface gigabitEthernet 1/0/1 no cdp enable exit exit
configure terminal no cdp run exit
BY: Pejman Moghadam
DATE: 2012-02-01 18:33:00