H3C Technologies H3C S10500 Series Switches User Manual
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[DeviceC-smlk-group1] port gigabitethernet1/0/2 slave
# Enable role preemption in smart link group 1, enable flush message sending, and configure VLAN 10
as the transmit control VLAN.
[DeviceC-smlk-group1] preemption mode role
[DeviceC-smlk-group-1] flush enable control-vlan 10
[DeviceC-smlk-group-1] quit
# Create smart link group 2, and configure all VLANs mapped to MSTI 2 as the protected VLANs for
smart link group 2.
[DeviceC] smart-link group 2
[DeviceC-smlk-group2] protected-vlan reference-instance 2
# Configure GigabitEthernet 1/0/1 as the slave port and GigabitEthernet 1/0/2 as the master port for
smart link group 2.
[DeviceC-smlk-group2] port gigabitethernet1/0/2 master
[DeviceC-smlk-group2] port gigabitethernet1/0/1 slave
# Enable role preemption in smart link group 2, enable flush message sending, and configure VLAN 110
as the transmit control VLAN.
[DeviceC-smlk-group2] preemption mode role
[DeviceC-smlk-group2] flush enable control-vlan 110
[DeviceC-smlk-group2] quit
# Bring up GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 again.
[DeviceC] interface gigabitethernet 1/0/1
[DeviceC-GigabitEthernet1/0/1] undo shutdown
[DeviceC-GigabitEthernet1/0/1] quit
[DeviceC] interface gigabitethernet 1/0/2
[DeviceC-GigabitEthernet1/0/2] undo shutdown
[DeviceC-GigabitEthernet1/0/2] quit
2.
Configure Device B.
# Create VLAN 1 through VLAN 200.
<DeviceB> system-view
[DeviceB] vlan 1 to 200
# Configure GigabitEthernet 1/0/1 as a trunk port and assign it to VLANs 1 through 200. Enable flush
message receiving and configure VLAN 10 and VLAN 110 as the receive control VLANs on
GigabitEthernet 1/0/1.
[DeviceB] interface gigabitethernet 1/0/1
[DeviceB-GigabitEthernet1/0/1] port link-type trunk
[DeviceB-GigabitEthernet1/0/1] port trunk permit vlan 1 to 200
[DeviceB-GigabitEthernet1/0/1] smart-link flush enable control-vlan 10 110
[DeviceB-GigabitEthernet1/0/1] quit
# Configure GigabitEthernet 1/0/2 as a trunk port and assign it to VLANs 1 through 200. Disable the
spanning tree feature and enable flush message receiving on it, and configure VLAN 10 and VLAN 110
as the receive control VLANs.
[DeviceB] interface gigabitethernet 1/0/2
[DeviceB-GigabitEthernet1/0/2] port link-type trunk
[DeviceB-GigabitEthernet1/0/2] port trunk permit vlan 1 to 200
[DeviceB-GigabitEthernet1/0/2] undo stp enable
[DeviceB-GigabitEthernet1/0/2] smart-link flush enable control-vlan 10 110