DGS-1510 Series Gigabit Ethernet SmartPro Switch CLI Reference Guide
Switch# show ddp
D-Link Discovery Protocol state: Enabled
Report timer: 60 seconds
Switch#
This example shows how to display DDP on port 1/0/1.
Switch# show ddp interface ethernet 1/0/1
Interface
State
--------------
----------
eth1/0/1
Enabled
Switch#
210