3-22
# Enable RRPP.
[DeviceB] rrpp enable
3) Configuration on Device C
# Configure the suppression time of physical-link-state changes on GigabitEthernet 1/0/1,
GigabitEthernet 1/0/2, and GigabitEthernet 1/0/3 as zero, disable STP, configure the ports as trunk
ports, and assign them to all VLANs, and configure them to trust the 802.1p precedence of the
received packets.
<DeviceC> system-view
[DeviceC] interface gigabitethernet 1/0/1
[DeviceC-GigabitEthernet1/0/1] link-delay 0
[DeviceC-GigabitEthernet1/0/1] undo stp enable
[DeviceC-GigabitEthernet1/0/1] port link-type trunk
[DeviceC-GigabitEthernet1/0/1] port trunk permit vlan all
[DeviceC-GigabitEthernet1/0/1] qos trust dot1p
[DeviceC-GigabitEthernet1/0/1] quit
[DeviceC] interface gigabitethernet 1/0/2
[DeviceC-GigabitEthernet1/0/2] link-delay 0
[DeviceC-GigabitEthernet1/0/2] undo stp enable
[DeviceC-GigabitEthernet1/0/2] port link-type trunk
[DeviceC-GigabitEthernet1/0/2] port trunk permit vlan all
[DeviceC-GigabitEthernet1/0/2] qos trust dot1p
[DeviceC-GigabitEthernet1/0/2] quit
[DeviceC] interface gigabitethernet 1/0/3
[DeviceC-GigabitEthernet1/0/3] link-delay 0
[DeviceC-GigabitEthernet1/0/3] undo stp enable
[DeviceC-GigabitEthernet1/0/3] port link-type trunk
[DeviceC-GigabitEthernet1/0/3] port trunk permit vlan all
[DeviceC-GigabitEthernet1/0/3] qos trust dot1p
[DeviceC-GigabitEthernet1/0/3] quit
# Create RRPP domain 1, configure VLAN 4092 as the primary control VLAN of RRPP domain 1, and
configure VLANs mapped to MSTIs 0 through 16 as the protected VLANs of RRPP domain 1.
[DeviceC] rrpp domain 1
[DeviceC-rrpp-domain1] control-vlan 4092
[DeviceC-rrpp-domain1] protected-vlan reference-instance 0 to 16
# Configure Device C as a transit node of primary ring 1, with GigabitEthernet 1/0/1 as the primary port
and GigabitEthernet 1/0/2 as the secondary port, and enable ring 1.
[DeviceC-rrpp-domain1] ring 1 node-mode transit primary-port gigabitethernet 1/0/1
secondary-port gigabitethernet 1/0/2 level 0
[DeviceC-rrpp-domain1] ring 1 enable
# Configure Device C as the assistant-edge node of subring 2, with GigabitEthernet 1/0/3 as the edge
port, and enable ring 2.
[DeviceC-rrpp-domain1] ring 2 node-mode assistant-edge edge-port gigabitethernet 1/0/3
[DeviceC-rrpp-domain1] ring 2 enable
[DeviceC-rrpp-domain1] quit
# Enable RRPP.
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