ProCurve Series 2300 and 2500 Switches Release Notes

192
Enhancements in Release F.02.02
CDP
Figure 91 illustrates a topology of CDP-enabled devices for the CDP Neighbors table listing in figure
90.
Figure 91. Example of CDP-Enabled Devices in a Topology for the Listing in Figure 90
Clearing (Resetting) the CDP Neighbors Table
This command removes any records of CDP neighbor devices from the switch’ s CDP MIB objects.
Syntax: cdp clear
If you execute
cdp clear and then execute show cdp neighbors before the switch receives a CDP packet
from any neighbor device, the displayed table appears empty.
Figure 92. View of the CDP Neighbors Table Immediately After Executing cdp clear
HP Switch 2512
HP Switch 2524
(0030c5-38dc59)
Management
Workstation
099a05-09df9b
HP Switch 4000M
(0060b0-889e43)
HP Switch 4000M
(0060b0-761a45)
HP Switch 2512
(0030c1-7fcc40)
Management
Workstation
099a05-09df11
Non-CDP-Capaable Hub
Note that the table will again list entries after the switch
recives new CDP packets from neighboring CDP devices.