H3C S5820X SERIES High Availability Configuration Manual page 99

# Create RRPP domain 1, configure VLAN 100 as the primary control VLAN of RRPP domain 1, and
configure the VLAN mapped to MSTI 1 as the protected VLAN of RRPP domain 1.
[DeviceD] rrpp domain 1
[DeviceD-rrpp-domain1] control-vlan 100
[DeviceD-rrpp-domain1] protected-vlan reference-instance 1
# Configure Device D as the transit node of primary ring 1 in RRPP domain 1, with GigabitEthernet
1/0/1 as the primary port and GigabitEthernet 1/0/2 as the secondary port, and enable ring 1.
[DeviceD-rrpp-domain1] ring 1 node-mode transit primary-port gigabitethernet 1/0/1
secondary-port gigabitethernet 1/0/2 level 0
[DeviceD-rrpp-domain1] ring 1 enable
[DeviceD-rrpp-domain1] quit
# Create RRPP domain 2, configure VLAN 105 as the primary control VLAN of RPPP domain 2, and
configure the VLAN mapped to MSTI 2 as the protected VLAN of RRPP domain 2.
[DeviceD] rrpp domain 2
[DeviceD-rrpp-domain2] control-vlan 105
[DeviceD-rrpp-domain2] protected-vlan reference-instance 2
# Configure Device D as the transit node of primary ring 1 in RRPP domain 2, with GigabitEthernet
1/0/1 as the primary port and GigabitEthernet 1/0/2 as the secondary port, and enable ring 1.
[DeviceD-rrpp-domain2] ring 1 node-mode transit primary-port gigabitethernet 1/0/1
secondary-port gigabitethernet 1/0/2 level 0
[DeviceD-rrpp-domain2] ring 1 enable
[DeviceD-rrpp-domain2] quit
# Enable RRPP.
[DeviceD] rrpp enable
Configuration on Device E
5.
# Create VLAN 20, map VLAN 20 to MSTI 2, and activate MST region configuration.
<DeviceE> system-view
[DeviceE] vlan 20
[DeviceE-vlan20] quit
[DeviceE] stp region-configuration
[DeviceE-mst-region] instance 2 vlan 20
[DeviceE-mst-region] active region-configuration
[DeviceE-mst-region] quit
# Disable physical state change suppression and STP on GigabitEthernet 1/0/1 and GigabitEthernet
1/0/2, configure the two ports as trunk ports, remove them from VLAN 1, and assign them to VLAN 20,
and configure them to trust the 802.1p precedence of the received packets.
[DeviceE] interface gigabitethernet 1/0/1
[DeviceE-GigabitEthernet1/0/1] undo link-delay
[DeviceE-GigabitEthernet1/0/1] undo stp enable
[DeviceE-GigabitEthernet1/0/1] port link-type trunk
[DeviceE-GigabitEthernet1/0/1] undo port trunk permit vlan 1
[DeviceE-GigabitEthernet1/0/1] port trunk permit vlan 20
[DeviceE-GigabitEthernet1/0/1] qos trust dot1p
[DeviceE-GigabitEthernet1/0/1] quit
[DeviceE] interface gigabitethernet 1/0/2
[DeviceE-GigabitEthernet1/0/2] undo link-delay
[DeviceE-GigabitEthernet1/0/2] undo stp enable
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