H3C S5120-EI Series - Page 120

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# Create VLAN 1 through VLAN 200.
<DeviceD> system-view
[DeviceD] 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.
[DeviceD] interface gigabitethernet 1/0/1
[DeviceD-GigabitEthernet1/0/1] port link-type trunk
[DeviceD-GigabitEthernet1/0/1] port trunk permit vlan 1 to 200
[DeviceD-GigabitEthernet1/0/1] smart-link flush enable control-vlan 10 110
[DeviceD-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.
[DeviceD] interface gigabitethernet 1/0/2
[DeviceD-GigabitEthernet1/0/2] port link-type trunk
[DeviceD-GigabitEthernet1/0/2] port trunk permit vlan 1 to 200
[DeviceD-GigabitEthernet1/0/2] undo stp enable
[DeviceD-GigabitEthernet1/0/2] smart-link flush enable control-vlan 10 110
[DeviceD-GigabitEthernet1/0/2] quit
4. Configure Device A:
# Create VLAN 1 through VLAN 200.
<DeviceA> system-view
[DeviceA] vlan 1 to 200
# Configure GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 as trunk ports and assign them 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 and GigabitEthernet 1/0/2.
[DeviceA] interface gigabitethernet 1/0/1
[DeviceA-GigabitEthernet1/0/1] port link-type trunk
[DeviceA-GigabitEthernet1/0/1] port trunk permit vlan 1 to 200
[DeviceA-GigabitEthernet1/0/1] smart-link flush enable control-vlan 10 110
[DeviceA-GigabitEthernet1/0/1] quit
[DeviceA] interface gigabitethernet 1/0/2
[DeviceA-GigabitEthernet1/0/2] port link-type trunk
[DeviceA-GigabitEthernet1/0/2] port trunk permit vlan 1 to 200
[DeviceA-GigabitEthernet1/0/2] smart-link flush enable control-vlan 10 110
[DeviceA-GigabitEthernet1/0/2] quit
5. Verify the configuration:
You can use the display smart-link group command to display the smart link group configuration
on a device.
# Display the smart link group configuration on Device C.
[DeviceC] display smart-link group all
Smart link group 1 information:
Device ID: 000f-e23d-5af0
Preemption delay: 1(s)
Preemption mode: ROLE
Control VLAN: 10