Cisco 2100 Series Configuration Manual page 166

Configuring Cisco Discovery Protocol
An access point connected directly to a 2100 series controller
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This support enables network management applications to discover Cisco devices.
These TLVs are supported by both the controller and the access point:
Device-ID TLV: 0x0001—The host name of the controller, the access point, or the CDP neighbor.
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Address TLV: 0x0002—The IP address of the controller, the access point, or the CDP neighbor.
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Port-ID TLV: 0x0003—The name of the interface on which CDP packets are sent out.
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Capabilities TLV: 0x0004—The capabilities of the device. The controller sends out this TLV with
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a value of Host: 0x10, and the access point sends out this TLV with a value of Transparent Bridge:
0x02.
Cisco Wireless LAN Controller Configuration Guide
4-70
Chapter 4 Configuring Controller SettingsWireless Device Access
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