User Manual
 98
Spanning Tree Commands Set 
Netstar Commands 
Level 
Description 
Example 
spanning-tree enable 
G 
Enable spanning tree 
switch(config)#spanning-tree 
enable 
spanning-tree priority 
[0~61440] 
G 
Configure spanning tree 
priority parameter 
switch(config)#spanning-tree 
priority 32767 
spanning-tree max-age 
[seconds] 
G 
Use the spanning-tree 
max-age global 
configuration command to 
change the interval 
between messages the 
spanning tree receives 
from the root switch. If a 
switch does not receive a 
bridge protocol data unit 
(BPDU) message from the 
root switch within this 
interval, it recomputed the 
Spanning Tree Protocol 
(STP) topology. 
switch(config)#spanning-tree 
max-age 15 
spanning-tree   
hello-time [seconds] 
G 
Use the spanning-tree 
hello-time global 
configuration command to 
specify the interval 
between hello bridge 
protocol data units 
(BPDUs). 
switch(config)#spanning-tree 
hello-time 3 










