3-17 
Displaying and Maintaining RRPP 
To do…  Use the command…  Remarks 
Display brief RRPP information  display rrpp brief 
Display RRPP group 
configuration information 
display rrpp ring-group 
[ ring-group-id ] 
Display detailed RRPP 
information 
display rrpp verbose domain 
domain-id [ ring ring-id ] 
Display RRPP statistics 
display rrpp statistics domain 
domain-id [ ring ring-id ] 
Available in any view 
Clear RRPP statistics 
reset rrpp statistics domain 
domain-id [ ring ring-id ] 
Available in user view 
 
RRPP Configuration Examples 
Single Ring Configuration Example 
Networking requirements 
z  Device A, Device B, Device C, and Device D constitute RRPP domain 1, specify the primary 
control VLAN of RRPP domain 1 as VLAN 4092, and RRPP domain 1 protects all VLANs;   
z  Device A, Device B, Device C and Device D constitute primary ring 1; 
z  Specify Device A as the master node of primary ring 1, GigabitEthernet 1/0/1 as the primary port 
and GigabitEthernet 1/0/2 as the secondary port;   
z  Specify Device B, Device C and Device D as the transit nodes of primary ring 1, their 
GigabitEthernet 1/0/1 as the primary port and GigabitEthernet 1/0/2 as the secondary port;   
Figure 3-8 Network diagram for single ring configuration 
 
 
Configuration procedure 
1)  Configuration on Device A 
# Configure the suppression time of physical-link-state changes on GigabitEthernet 1/0/1 and 
GigabitEthernet 1/0/2 as zero, disable STP, configure the two ports as trunk ports, and assign them to 
all VLANs, and configure them to trust the 802.1p precedence of the received packets.