Cdp Enable - Cisco 3825 Software Configuration Manual

cdp enable

cdp enable
To enable Cisco Discovery Protocol (CDP) on an interface, use the cdp enable command in interface
configuration mode. To disable CDP on an interface, use the no form of this command.
Syntax Description This command has no arguments or keywords.
Command Modes
Interface configuration
Command History Release
10.3
12.4(4)MR
Usage Guidelines
CDP is enabled by default at the global level and on each supported interface in order to send or receive
CDP information. However, some interfaces, such as ATM interfaces, do not support CDP.
The cdp enable, cdp timer, and cdp run commands affect the operation of the IP on demand routing
Note
feature (that is, the router odr Global configuration command). For more information on the router odr
command, see the "On-Demand Routing Commands" chapter in the Cisco IOS Command Reference,
Volume 2 of 3: Routing Protocols document.
Examples In the following example, CDP is disabled on the Ethernet 0 interface only.
Router# show cdp
Global CDP information
Router# config terminal
Router(config)# interface ethernet 0
Router(config-if)# no cdp enable
Related Commands Command
cdp run
cdp timer
router odr
Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide
A-10
cdp enable
Modification
This command was introduced.
This command was incorporated.
Sending CDP packets every 60 seconds
Sending a holdtime value of 180 seconds
Sending CDPv2 advertisements is enabled
Appendix A Cisco 3825 Mobile Wireless Edge Router RAN-O Command Reference
Description
Re-enables CDP on a Cisco device.
Specifies how often the Cisco IOS software sends CDP updates.
Enables on-demand routing on a hub router
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