64
[DeviceB-Ten-GigabitEthernet1/0/3] quit
# Create RRPP domain 1.
[DeviceB] rrpp domain 1
# Configure VLAN 4092 as the primary control VLAN of RRPP domain 1.
[DeviceB-rrpp-domain1] control-vlan 4092
# Configure the VLANs mapped to MSTI 1 as the protected VLANs of RRPP domain 1.
[DeviceB-rrpp-domain1] protected-vlan reference-instance 1
# Configure Device B as a transit node of primary ring 1, with Ten-GigabitEthernet 1/0/1 as the
primary port and Ten-GigabitEthernet 1/0/2 as the secondary port. Enable ring 1.
[DeviceB-rrpp-domain1] ring 1 node-mode transit primary-port ten-gigabitethernet
1/0/1 secondary-port ten-gigabitethernet 1/0/2 level 0
[DeviceB-rrpp-domain1] ring 1 enable
# Configure Device B as the edge node of subring 2, with Ten-GigabitEthernet 1/0/3 as the
edge port. Enable ring 2.
[DeviceB-rrpp-domain1] ring 2 node-mode edge edge-port ten-gigabitethernet 1/0/3
[DeviceB-rrpp-domain1] ring 2 enable
[DeviceB-rrpp-domain1] quit
# Enable RRPP.
[DeviceB] rrpp enable
3. Configure Device C:
# Create VLANs 1 through 30.
<DeviceC> system-view
[DeviceC] vlan 1 to 30
# Map these VLANs to MSTI 1.
[DeviceC] stp region-configuration
[DeviceC-mst-region] instance 1 vlan 1 to 30
# Activate the MST region configuration.
[DeviceC-mst-region] active region-configuration
[DeviceC-mst-region] quit
# Set the physical state change suppression interval to 0 seconds on Ten-GigabitEthernet
1/0/1.
[DeviceC] interface ten-gigabitethernet 1/0/1
[DeviceC-Ten-GigabitEthernet1/0/1] link-delay 0
# Disable the spanning tree feature on the port.
[DeviceC-Ten-GigabitEthernet1/0/1] undo stp enable
# Configure the port as a trunk port.
[DeviceC-Ten-GigabitEthernet1/0/1] port link-type trunk
# Assign the port to VLANs 1 through 30.
[DeviceC-Ten-GigabitEthernet1/0/1] port trunk permit vlan 1 to 30
[DeviceC-Ten-GigabitEthernet1/0/1] quit
# Configure Ten-GigabitEthernet 1/0/2 in the same way Ten-GigabitEthernet 1/0/1 is
configured.
[DeviceC] interface ten-gigabitethernet 1/0/2
[DeviceC-Ten-GigabitEthernet1/0/2] link-delay 0
[DeviceC-Ten-GigabitEthernet1/0/2] undo stp enable
[DeviceC-Ten-GigabitEthernet1/0/2] port link-type trunk
[DeviceC-Ten-GigabitEthernet1/0/2] port trunk permit vlan 1 to 30
[DeviceC-Ten-GigabitEthernet1/0/2] quit