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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 15:

TL-SG2424# loopback interface gigabitEthernet 1/0/15 internal

Do an external-type loopback test for port 15:

TL-SG2424# loopback interface gigabitEthernet 1/0/15 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-SG2424# show system-info

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 198 199

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