TP-LINK TL-SG3210 사용자 설명서

 

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Test the connectivity between the switch and the network device with the IP 

192.168.0.131. If the destination device has not been found after 20 maxHops, 

the connection between the switch and the destination device is failed to 

establish: 

TL-SG3424# tracert 192.168.0.131 20 

The loopback interface command is used to test whether the port is available 

or not. 

loopback interface { gigabitEthernet port } { internal | external } 

port  ——  The number of Ethernet port which is selected for loopback test.   

internal | external —— Loopback Type. There are two options, Internal and 

External. 

User EXEC Mode and Privileged EXEC Mode 

Do an Internal-type loopback test for port 1:     

TL-SG3424# loopback interface gigabitEthernet 1/0/1 internal 

Do an External-type loopback test for port 1:     

TL-SG3424# loopback interface gigabitEthernet 1/0/1 external 

The  show system-time command is used to display the current time system 

and its source.