T3700G-28TQ
 
JetStream 28-Port Gigabit Stackable L3 Managed Switch CLI Guide 
 
278 
Command Mode 
Global Configuration Mode 
Example 
Create the loopback interface 1: 
T3700G-28TQ(config)# interface loopback 1 
switchport 
Description 
This switchport command is used to switch the Layer 3 interface into the Layer 
2 port. To switch the Layer 2 port into the Layer 3 routed port, please use the no 
switchport command. 
Syntax 
switchport 
no switchport 
Command Mode 
Interface Configuration Mode (interface fastEthernet / interface range 
fastEthernet / interface gigabitEthernet / interface range gigabitEthernet/ 
interface ten-gigabitEthernet / interface range ten-gigabitEthernet) 
Example 
Switch the gigabitEthernet port 1/0/9 into the routed port: 
T3700G-28TQ(config)# interface gigabitEthernet 1/0/9 
T3700G-28TQ(config-if)# no switchport 
shutdown 
Description 
This  switchport  command is used to shut down the specified interface. The 
interface type include: routed port, loopback interface and VLAN interface. To 
enable the specified interface, please use the no shutdown command. 
Syntax 
shutdown 
no shutdown