D-Link xStack DES-3200 Series Reference Guide

xStack® DES-3200 Series Layer 2 Managed Fast Ethernet Switch
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Figure 10-19 DULD Settings window
The fields that can be configured are described below:
Parameter Description
From Port / To Port
Select a range of ports you wish to configure.
Admin State
Use the drop-down menu to enable or disable the selected ports unidirectional link
detection status.
Mode Use the drop-down menu to select Mode between Shutdown and Normal.
Shutdown – If any unidirectional link is detected, disable the port and log an event.
Normal - Only log an event when a unidirectional link is detected.
Discovery Time (5-
65535)
Enter these ports neighbor discovery time. If the discovery is timeout, the unidirectional
link detection will start.
Click the Apply button to accept the changes made.
Cable Diagnostics
The cable diagnostics feature is designed primarily for administrators or customer service representatives to verify
and test copper cables; it can rapidly determine the quality of the cables and the types of error.
To view this window, click OAM > Cable Diagnostics as shown below:
Figure 10-20 Cable Diagnostics window

D-Link xStack DES-3200 Series Specifications

General

Managed	Yes
Layer	Layer 2
MAC Address Table Size	8K
Quality of Service (QoS)	802.1p
Security Features	ACL, 802.1X, Port Security
Jumbo Frame Support	Up to 9KB
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0°C to 40°C
Storage Temperature	-40°C to 70°C
Standards Compliance	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x, IEEE 802.1D, IEEE 802.1w, IEEE 802.1s, IEEE 802.1Q, IEEE 802.1p
Forwarding Rate	13.1 Mpps (48-port)