Using The Cli To View Cisco Discovery Protocol Information - Cisco 2100 Series Configuration Manual

Configuring Cisco Discovery Protocol
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Using the CLI to View Cisco Discovery Protocol Information

Use these commands to obtain information about CDP neighbors on the controller.
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Cisco Wireless LAN Controller Configuration Guide
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After you enable CDP on all access points joined to the controller, you may disable and then
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re-enable CDP on individual access points using the command in #6 below. After you
disable CDP on all access points joined to the controller, you may not enable and then
disable CDP on individual access points.
To enable or disable CDP on a specific access point, enter this command:
config ap cdp {enable | disable} Cisco_AP
To save your settings, enter this command:
save config
To see the status of CDP and to view CDP protocol information, enter this command:
show cdp
To see a list of all CDP neighbors on all interfaces, enter this command:
show cdp neighbors [detail]
The optional detail command provides detailed information for the controller's CDP neighbors.
This command shows only the CDP neighbors of the controller. It does not show the CDP
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neighbors of the controller's associated access points. Additional commands are provided
below to show the list of CDP neighbors per access point.
To see all CDP entries in the database, enter this command:
show cdp entry all
To see CDP traffic information on a given port (for example, packets sent and received, CRC errors,
and so on), enter this command:
show cdp traffic
To see the CDP status for a specific access point, enter this command:
show ap cdp ap-name Cisco_AP
To see the CDP status for all access points that are connected to the controller, enter this command:
show ap cdp all
To see a list of all CDP neighbors for a specific access point, enter these commands:
show ap cdp neighbors ap-name Cisco_AP
show ap cdp neighbors detail Cisco_AP
The access point sends CDP neighbor information to the controller only when the
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information changes.
Chapter 4 Configuring Controller SettingsWireless Device Access
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