D-Link DXS-3600-16S Manual page 608

Example
DXS-3600-32S#show switchport protected interface tenGigabitEthernet 1/0/1
Function Version: 1.01
Interface Unidirectional Portlist
--------- ---------------------------------------------------------
TenGigabitEthernet1/0/1
DXS-3600-32S#
DXS-3600 Series 10GbE Layer 2/3 Switch CLI Reference Guide
This example shows how to display the switch port's protected unidirectional
information for interface 1.
1:2, 1:4-1:26
600