Specifications

10-6
System Management Software Configuration Guide for Cisco IE 2000U and Connected Grid Switches
Chapter 10 Configuring CDP
Verifying Configuration
This example shows how to change a UNI to an ENI and enable CDP on the port:
Switch# configure terminal
Switch(config)# interface fastethernet0/1
Switch(config-if)# port-type eni
Switch(config-if)# cdp enable
Switch(config-if)# end
Verifying Configuration
Configuration Example
This example shows how to configure CDP characteristics:
Switch# configure terminal
Switch(config)# cdp timer 50
Switch(config)# cdp holdtime 120
Switch(config)# cdp advertise-v2
Switch(config)# end
This example shows how to globally enable CDP if it has been disabled:
Switch# configure terminal
Command Description
clear cdp counters Reset the traffic counters to zero.
clear cdp table Delete the CDP table of information about neighbors.
show cdp Display global information, such as frequency of transmissions
and the hold time for packets being sent.
show cdp entry
entry-name
[protocol
| version]
Display information about a specific neighbor.
You can enter an asterisk (*) to display all CDP neighbors, or you
can enter the name of the neighbor about which you want
information.
You can also limit the display to information about the protocols
enabled on the specified neighbor or information about the version
of software running on the device.
show cdp interface [interface-id] Display information about interfaces where CDP is enabled.
You can limit the display to the interface about which you want
information.
show cdp neighbors
[interface-id] [detail]
Display information about neighbors, including device type,
interface type and number, hold time settings, capabilities,
platform, and port ID.
You can limit the display to neighbors of a specific interface or
expand the display to provide more detailed information.
show cdp traffic Display CDP counters, including the number of packets sent and
received and checksum errors.