S1700 Managed Series Ethernet Switches 
Web User Manual 
Huawei Proprietary and Confidential           
Copyright © Huawei Technologies Co., Ltd. 
 
Figure 5-27 STP Global Settings 
 
 
Table 5-16 Parameters of STP Global Settings 
Enable or disable STP on this switch(default: disable) 
Select  instance  number  for  the  root  types  needed  to 
configure. 
The options for root type: Not set, Primary and Secondary. 
Select  instance  number  for  priority  value  needed  to 
configure. 
Bridge priority is used in selecting the root device. The 
device  with  the  highest  priority  (the  smaller  value  the 
higher priority) becomes the STP root device. However, if 
all  devices  have  the  same  priority,  the  device  with  the 
lowest MAC  address  will then  become  the  root  device 
(note  that  lower  numeric  values  indicate  higher 
priority)  .Default  value:  32768;  Range:  0~61440;  Step 
Length: 4096.