Operation Manual - STP 
Quidway S3000 Series Ethernet Switches  Chapter 1  RSTP Configuration
 
2-22 
Table2-17 Configure the port priority 
Operation  Command 
Configure the port priority.  stp [ instance instance-id ] port priority priority 
Restore the default port priority.  undo stp [ instance instance-id ] port priority 
 
You can configure the port priority with either of the above-mentioned measures. For 
more about the commands, refer to the Command Manual.  
Upon the change of port priority, MSTP will recalculate the port role and transit the state. 
Generally, a smaller value represents a higher priority. If all the Ethernet ports of a 
switch are configured with the same priority value, the priorities of the ports will be 
differentiated by the index number. The change of Ethernet port priority will lead to 
spanning tree recalculation. You can configure the port priority per actual networking 
requirements.  
By default, the priority of all the Ethernet ports is 128.  
2.2.12  Configure the Port (not) to Connect with the Point-to-Point Link 
The point-to-point link directly connects two switches. 
You can configure the port (not) to connect with the point-to-point link in the following 
ways. 
I. Configure in system view 
Perform the following configuration in system view.  
Table2-18 Configure the port (not) to connect with the point-to-point link 
Operation  Command 
Configure the port to connect with the 
point-to-point link. 
stp interface interface-list point-to-point 
force-true 
Configure the port not to connect with the 
point-to-point link. 
stp interface interface-list point-to-point 
force-false 
Configure MSTP to automatically detect if the port 
is directly connected with the point-to-point link. 
stp interface interface-list point-to-point auto 
Configure MSTP to automatically detect if the port 
is directly connected with the point-to-point link, 
as defaulted. 
undo stp interface interface-list point-to-point 
 
II. Configure in Ethernet port view 
Perform the following configuration in Ethernet port view.