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Global Config
LoopbackDetection
Status:
Here you can enable or disable loopback detection function
globally.
Detection Interval: Set a loopback detection interval between 1 and 1000 seconds.
By default, it’s 30 seconds.
Automatic Recovery
Time :
Time after which the blocked port would automatically recover to
normal status. It can be set as integral times of detection interval.
Web Refresh
Status :
Here you can enable or disable web automatic refresh.
Web Refresh
Interval :
Set a web refresh interval between 3 and 100 seconds. By default,
it’s 3 seconds.
Port Config
Port Select: Click the Select button to quick-select the corresponding port
based on the port number you entered.
Select: Select the desired port for Loopback Detection configuration. It is
multi-optional.
Port Displays the port number.
Status Enable or disable loopback detection function for the port.
Operation Mode Select the mode how the switch processes the detected loops.
Alert: When a loop is detected, display an alert.
Port based: When a loopback is detected, display an alert
and block the port.
Recovery Mode Select the mode how the blocked port recovers to normal status.
Auto: Block status can be automatically removed after
recovery time.
Manual: Block status only can be removed manually.
Loop Status Displays the port status whether a loopback is detected.
Block Status Displays the port status about block or unblock.
LAG Displays the LAG number the port belongs to.
Manual Recover Manually remove the block status of selected ports.
Note:
1. Recovery Mode is not selectable when Alert is chosen in Operation Mode.
2. Loopback Detection must coordinate with storm control.
5.2 LAG
LAG (Link Aggregation Group) is to combine a number of ports together to make a single
high-bandwidth data path, so as to implement the traffic load sharing among the member ports in
the group and to enhance the connection reliability.
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