Managing Device Information
Managing Cisco Discovery Protocol
ESW 500 Series Switches Administration Guide 67
Port ID — Indicates the neighboring device’s port from which the CDP packet
was sent.
STEP 2 Select Enable in the

CDP Status

field to enable the Cisco Discovery Protocol on
the device.
STEP 3 Define a VLAN ID to be advertised by the device in the

Voice VLAN

field.
STEP4 Click Apply. CDP is enabled, and the device is updated.
To view additional neighboring device CDP information:
STEP1 Click Monitor & Device Properties > CDP. The
CDP Page
opens.
STEP 2 Click Details. The

CDP Neighbors Details Page

opens:
CDP Neighbors Details Page
In addition to the fields in the
CDP Page
, the

CDP Neighbors Details Page

contains
the following additional fields:
Device ID — Indicates the name of the neighbor device and either the MAC
address or the serial number of the device.