H3C LS-3100-52P-OVS-H3 Operation Manual page 302

Specify the control VLAN for the RRPP domain.
Configure the protected VLANs to reference all MSTIs. The MSTI ID ranges from 0 to 32.
Specify the node mode of a device on an RRPP ring and the ports accessing the RRPP ring on the
device.
Enable these two RRPP rings.
Enable RRPP
Figure 1-9 Network diagram for intersecting rings configuration
Configuration procedure
1) Configuration on Device A
# Configure RRPP ports GigabitEthernet1/0/1 and GigabitEthernet1/0/2.
<DeviceA> system-view
[DeviceA] interface gigabitethernet 1/0/1
[DeviceA-GigabitEthernet1/0/1] undo stp enable
[DeviceA-GigabitEthernet1/0/1] port link-type trunk
[DeviceA-GigabitEthernet1/0/1] port trunk permit vlan all
[DeviceA-GigabitEthernet1/0/1] qos trust dot1p
[DeviceA-GigabitEthernet1/0/1] quit
[DeviceA] interface gigabitethernet 1/0/2
[DeviceA-GigabitEthernet1/0/2] undo stp enable
[DeviceA-GigabitEthernet1/0/2] port link-type trunk
[DeviceA-GigabitEthernet1/0/2] port trunk permit vlan all
[DeviceA-GigabitEthernet1/0/2] qos trust dot1p
[DeviceA-GigabitEthernet1/0/2] quit
# Create RRPP domain 1, configure VLAN 4092 as the primary control VLAN of RRPP domain 1, and
configure the VLANs mapped to MSTIs 0 through 32 as the protected VLANs of RRPP domain 1.
[DeviceA] rrpp domain 1
[DeviceA-rrpp-domain1] control-vlan 4092
[DeviceA-rrpp-domain1] protected-vlan reference-instance 0 to 32
# Configure Device A as the master node of primary ring 1, with GigabitEthernet1/0/1 as the primary
port and GigabitEthernet1/0/2 as the secondary port, and enable ring 1.
[DeviceA-rrpp-domain1]
secondary-port gigabitethernet 1/0/2 level 0
ring 1 node-mode
1-21
master primary-port gigabitethernet 1/0/1