User manual

D-Link Web Smart Switch User Manual
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switchs. The Switch will automatically shutdown the port and sends a log to the administrator. The Loopback
Detection port will be unlocked when the Loopback Detection Recover Time times out. The Loopback
Detection function can be implemented on a range of ports at a time. You may enable or disable this function
using the pull-down menu.
Figure 43 – L2 Features > Loopback Detection
Loopback Detection State: Use the drop-down menu to enable or disable loopback detection. The default
is Disabled.
Interval (1-32767): Set a Loop detection Interval between 1 and 32767 seconds. The default is 1 seconds.
Recover Time (0 or 60-1000000): Time allowed (in seconds) for recovery when a Loopback is detected.
The Loop Detection Recover Time can be set at 0 seconds, or 60 to 1000000 seconds. Entering 0 will
disable the Loop Detection Recover Time. The default is 60 seconds.
From Port: The beginning of a consecutive group of ports may be configured starting with the selected port.
To Port: The ending of a consecutive group of ports may be configured starting with the selected port.
State: Use the drop-down menu to toggle between Enabled and Disabled. Default is Disabled.
Click Apply to implement changes made.
L2 Features > Statistics
The Statistics screen displays the status of each port packet count. It offers several options such as Receive
Packet & Transmit Packet, Transmit Packet & Collision, Receive Packet & Drop Packet and Receive
Packet & CRC Packet.
Figure 44 – L2 Features > Statistics menu
Receive Packet & Transmit Packet: Number of packets received and transmitted successfully.