Monitoring And Maintaining Cdp - Cisco IE-4000 Software Configuration Manual

Configuring CDP

Monitoring and Maintaining CDP

Command
1. configure terminal
2. no cdp run
3. interface interface-id
4. no cdp enable
5. end
Monitoring and Maintaining CDP
Command
clear cdp counters
clear cdp table
show cdp
show cdp entry entry-name
[protocol | version]
show cdp interface [interface-id]
show cdp neighbors [interface-id]
[detail]
show cdp traffic
Configuration Examples for CDP
Configuring CDP Parameters: Example
This example shows how to configure CDP parameters:
Switch# configure terminal
Switch(config)# cdp timer 50
Switch(config)# cdp holdtime 120
Switch(config)# cdp advertise-v2
Switch(config)# end
Purpose
Enters global configuration mode.
Disables CDP globally.
Specifies the interface on which you are disabling CDP, and enters
interface configuration mode.
Disables CDP on the interface.
Returns to privileged EXEC mode.
Description
Resets the traffic counters to zero.
Deletes the CDP table of information about neighbors.
Displays global information, such as frequency of transmissions and the holdtime
for packets being sent.
Displays 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.
Displays information about interfaces where CDP is enabled.
You can limit the display to the interface about which you want information.
Displays information about neighbors, including device type, interface type and
number, holdtime 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.
Displays CDP counters, including the number of packets sent and received and
checksum errors.
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