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• Secondary VLANs 11 and 12 are associated with primary VLAN 10.
• Secondary VLANs 21 and 22 are associated with primary VLAN 20.
Figure 46 Network diagram
Configuration procedure
1. Configure Device A:
# Configure VLANs 10 and 20 as primary VLANs.
<DeviceA> system-view
[DeviceA] vlan 10
[DeviceA-vlan10] private-vlan primary
[DeviceA-vlan10] quit
[DeviceA] vlan 20
[DeviceA-vlan20] private-vlan primary
[DeviceA-vlan20] quit
# Create VLANs 11, 12, 21, and 22, which are to be configured as secondary VLANs.
[DeviceA] vlan 11 to 12
[DeviceA] vlan 21 to 22
# Associate the secondary VLANs 11 and 12 with the primary VLAN 10.
[DeviceA] vlan 10
[DeviceA-vlan10] private-vlan secondary 11 12
[DeviceA-vlan10] quit
# Associate the secondary VLANs 21 and 22 with the primary VLAN 20.
[DeviceA] vlan 20
[DeviceA-vlan20] private-vlan secondary 21 22
[DeviceA-vlan20] quit
# Configure the uplink port GigabitEthernet 1/0/5 as a trunk promiscuous port of VLANs 10 and
20.
[DeviceA] interface gigabitethernet 1/0/5
[DeviceA-GigabitEthernet1/0/5] port private-vlan 10 20 trunk promiscuous
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