D-Link xStack DES-3800 Series User Manual page 52

xStack DES-3800 Series Layer 3 Stackable Fast Ethernet Managed Switch
Click Apply to implement the new settings on the Switch.
At the bottom of the Port Configuration window is a Show Err-disabled ports link to display the information about ports that have
had their connection status disabled, for reasons such as STP loopback detection or link down status. Clicking this link will
display the following window:
Figure 6- 4. Err-Disabled Ports window
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