TP-Link TL-SG2008 - Loopback Interface Gigabitethernet; Show System-Info

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loopback interface gigabitEthernet
Description
The loopback interface gigabitEthernet command is used to test whether the
port is available or not.
Syntax
loopback interface gigabitEthernet { port } { internal | external }
Parameter
port —— The Gigabit Ethernet port number.
internal | external —— Loopback Type. There are two options: “internal” and
“external”.
Command Mode
User EXEC Mode and Privileged EXEC Mode
Example
Do an internal-type loopback test for port 1/0/5:
TL-SG2008# loopback interface gigabitEthernet 1/0/5 internal
Do an external-type loopback test for port 1/0/5:
TL-SG2008# loopback interface gigabitEthernet 1/0/5 external
show system-info
Description
The show system-info command is used to display System Description,
Device Name, Device Location, System Contact, Hardware Version, Firmware
Version, System Time, Run Time and so on.
Syntax
show system-info
Command Mode
Privileged EXEC Mode and Any Configuration Mode
Example
Display the system information:
TL-SG2008# show system-info