1-19[DeviceB] rrpp domain 1[DeviceB-rrpp-domain1] control-vlan 4092[DeviceB-rrpp-domain1] protected-vlan reference-instance 0 to 16# Configure Device B as the transit node of primary ring 1, with GigabitEthernet 1/0/1 as the primaryport and GigabitEthernet 1/0/2 as the secondary port, and enable ring 1.[DeviceB-rrpp-domain1] ring 1 node-mode transit primary-port gigabitethernet 1/0/1secondary-port gigabitethernet 1/0/2 level 0[DeviceB-rrpp-domain1] ring 1 enable[DeviceB-rrpp-domain1] quit# Enable RRPP.[DeviceB] rrpp enable3) Configuration on Device CThe configuration on Device C is similar to that on Device B and thus omitted here.4) Configuration on Device DThe configuration on Device C is similar to that on Device B and thus omitted here.5) VerificationAfter the above configuration, you can use the display command to view RRPP configuration andoperational information on each device.Intersecting Ring Configuration ExampleNetworking requirementsAs shown in Figure 1-9,z Device A, Device B, Device C and Device D constitute RRPP domain 1, VLAN 4092 is the primarycontrol VLAN of RRPP domain 1, and RRPP domain 1 protects all the VLANs;z Device A, Device B, Device C and Device D constitute primary ring 1, and Device B, Device C andDevice E constitute subring 2;z Device A is the master node of primary ring 1, GigabitEthernet 1/0/1 is the primary port andGigabitEthernet 1/0/2 is the secondary port;z Device E is the master node of subring 2, GigabitEthernet 1/0/1 is the primary port andGigabitEthernet 1/0/2 is the secondary port;z Device B is the transit node of primary ring 1 and the edge node of subring 2, and GigabitEthernet1/0/3 is the edge port;z Device C is the transit node of primary ring 1 and the assistant-edge node of subring 1, andGigabitEthernet 1/0/3 is the edge port;z Device D is the transit node of primary ring 1, GigabitEthernet 1/0/1 is the primary port andGigabitEthernet 1/0/2 is the secondary port.
