JetStream  52-Port Gigabit Stackable L3 Managed Switch  CLI Guide 
 
Command Mode 
Global Configuration Mode 
Example 
Configure the spanning-tree mode as “mstp”: 
T3700G-52TQ(config)#spanning-tree mode mstp 
30.5  spanning-tree mst configuration 
Description 
The  spanning-tree mst configuration  command is used to access MST 
Configuration  Mode from Global Configuration Mode, as to configure the 
VLAN-Instance mapping, region name and revision level. To return to the 
default configuration of the corresponding Instance, please use no 
spanning-tree mst configuration command. 
Syntax 
spanning-tree mst configuration 
no spanning-tree mst configuration 
Command Mode 
Global Configuration Mode 
Example 
Enter into the MST Configuration Mode: 
T3700G-52TQ(config)#spanning-tree mst configuration 
30.6  instance 
Description 
The instance command is used to configure the VLAN-Instance mapping. To 
remove the VLAN-instance mapping or disable the corresponding instance, 
please use no instance command. When an instance is disabled, the related 
mapping VLANs will be removed.   
Syntax 
instance 
instance-id
 vlan 
vlan
-id
 
no instance 
instance-id
 [vlan 
vlan-id
] 
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