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Cisco IOS in a Nutshell, 2nd Edition by James Boney

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Name

cdp enable — interface

Synopsis

cdp enable
no cdp enable

Configures

Cisco Discovery Protocol (CDP)

Default

Enabled

Description

This command enables CDP on a specific interface. CDP provides information about neighboring Cisco routers. It is a proprietary protocol, and therefore isn’t implemented by other router vendors. Use show cdp neighbors to see the output.

Example

interface ethernet0
  cdp enable

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