Cisco 3825 - Manual (Page 142)

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Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide
OL-15667-03
Appendix A Cisco 3825 Mobile Wireless Edge Router RAN-O Command Reference
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.
cdp enable
Syntax Description This command has no arguments or keywords.
Command Modes Interface configuration
Command History
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.
Note The cdp enable, cdp timer, and cdp run commands affect the operation of the IP on demand routing
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
Sending CDP packets every 60 seconds
Sending a holdtime value of 180 seconds
Sending CDPv2 advertisements is enabled
Router# config terminal
Router(config)# interface ethernet 0
Router(config-if)# no cdp enable
Related Commands
Release Modification
10.3 This command was introduced.
12.4(4)MR This command was incorporated.
Command Description
cdp run Re-enables CDP on a Cisco device.
cdp timer Specifies how often the Cisco IOS software sends CDP updates.
router odr Enables on-demand routing on a hub router