Command Manual – Port 
Quidway S8500 Series Routing Switches  Chapter 4  RPR Port Configuration Commands
 
Huawei Technologies Proprietary 
4-27 
<Quidway> system-view 
[Quidway] interface RPR 2/1/1.1 
[Quidway-RPR 2/1/1.1]sdh  threshold  sd-ber  6 
4.1.27  shutdown  
Syntax 
shutdown 
undo shutdown 
View 
RPR logical/physical port view 
Parameter 
None 
Description 
Use the shutdown command to disable the RPR port. 
Use the undo shutdown command to enable the RPR port. 
On a ring network, a large part of node traffic needs to be forwarded. To reduce the 
influence on forwarded traffic, you may need to carry out the shutdown command on 
the RPRPOS logical port. After the execution of the shutdown command, the logical 
port is in the Down state, and the locally added/dropped services are disabled. 
After you disable the RPR physical port by shutdown, the corresponding laser is 
turned off, and the corresponding protection takes place.. 
Example 
# Disable RPRPOS logical port RPR2/1/1. 
<Quidway> system-view 
[Quidway] interface RPR 2/1/1.1  
[Quidway-RPR2/1/1]shutdown