Managing Device Information
Managing Cisco Discovery Protocol
ESW 500 Series Switches Administration Guide 54
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Managing Cisco Discovery Protocol
The Cisco Discovery Protocol (CDP) is a Cisco proprietary protocol that enables 
devices to advertise their existence to other devices by CDP sending out periodic 
updates to a Multicast address. In addition, CDP allows devices to receive 
information about other devices on the same LAN or on the remote WAN side. The 
system supports CDP versions 1 and 2. To enable CDP on the device:
STEP 1 Click Monitor & Device Properties > CDP. The
 CDP Page
 opens: 
CDP Page
The 
CDP Page
 contains the following fields: 
The following fields are configurable by the user:
• CDP Status — Indicates if CDP is enabled on the device. The possible field 
values are: 
-
Enable
 — Enables CDP on the device. This is the default value. 
-
Disable
 — Disables CDP on the device.