Enabling Cdp Globally; Displaying The Cdp Global Configuration; Enabling Cdp On A Port - Cisco 6500 Series Software Configuration Manual

Configuring CDP
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With Release 12.1(11b)E and later releases, when you are in configuration mode you can enter EXEC
Note
mode-level commands by entering the do keyword before the EXEC mode-level command.

Enabling CDP Globally

To enable CDP globally, perform this task:
Command
Router(config)# cdp run
Router(config)# no cdp run
This example shows how to enable CDP globally:
Router(config)# cdp run

Displaying the CDP Global Configuration

To display the CDP configuration, perform this task:
Command
Router# show cdp
This example shows how to display the CDP configuration:
Router# show cdp
Global CDP information:
Router#
For additional CDP show commands, see the

Enabling CDP on a Port

To enable CDP on a port, perform this task:
Command
Step 1
Router(config)# interface {{type
{port-channel number}}
Catalyst 6500 Series Switch Cisco IOS Software Configuration Guide—Release 12.1 E
30-2
Displaying the CDP Interface Configuration, page 30-3
Monitoring and Maintaining CDP, page 30-3
Sending CDP packets every 120 seconds
Sending a holdtime value of 180 seconds
Sending CDPv2 advertisements is enabled
1
slot/port} |
Purpose
Enables CDP globally.
Disables CDP globally.
Purpose
Displays global CDP information.
"Monitoring and Maintaining CDP" section on page
Purpose
Selects the port to configure.
Chapter 30 Configuring CDP
30-3.
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