show loopback-detection interface 
Description 
The  show loopback-detection interface  command is used to display the 
configuration of loopback detection function and the status of the specified 
Ethernet port.   
Syntax 
show loopback-detection interface [ gigabitEthernet port ] 
Parameter 
port —— The Ethernet port number. 
Command Mode 
Privileged EXEC Mode and Any Configuration Mode 
Example 
Display the configuration of loopback detection function and the status of all 
ports: 
TL-SG2424# show loopback-detection interface 
Display the configuration of loopback detection function and the status of port 5: 
TL-SG2424# show loopback-detection interface gigabitEthernet 1/0/5 
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