H3C S6850-56HF

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2. Configure Device C:
# Configure VLAN 6 as a primary VLAN.
<DeviceC> system-view
[DeviceC] vlan 6
[DeviceC–vlan6] private-vlan primary
[DeviceC–vlan6] quit
# Create VLANs 3 and 4.
[DeviceC] vlan 3 to 4
# Associate secondary VLANs 3 and 4 with primary VLAN 6.
[DeviceC] vlan 6
[DeviceC-vlan6] private-vlan secondary 3 to 4
[DeviceC-vlan6] quit
# Configure the uplink port (Twenty-FiveGigE 1/0/5) as a promiscuous port of VLAN 6.
[DeviceC] interface twenty-fivegige 1/0/5
[DeviceC-Twenty-FiveGigE1/0/5] port private-vlan 6 promiscuous
[DeviceC-Twenty-FiveGigE1/0/5] quit
# Assign downlink port Twenty-FiveGigE 1/0/3 to VLAN 3, and configure the port as a host port.
[DeviceC] interface twenty-fivegige 1/0/3
[DeviceC-Twenty-FiveGigE1/0/3] port access vlan 3
[DeviceC-Twenty-FiveGigE1/0/3] port private-vlan host
[DeviceC-Twenty-FiveGigE1/0/3] quit
# Assign downlink port Twenty-FiveGigE 1/0/4 to VLAN 4, and configure the port as a host port.
[DeviceC] interface twenty-fivegige 1/0/4
[DeviceC-Twenty-FiveGigE1/0/4] port access vlan 4
[DeviceC-Twenty-FiveGigE1/0/4] port private-vlan host
[DeviceC-Twenty-FiveGigE1/0/4] quit
Verifying the configuration
# Verify the private VLAN configurations on the devices, for example, on Device B.
[DeviceB] display private-vlan
Primary VLAN ID: 5
Secondary VLAN ID: 2-3
VLAN ID: 5
VLAN type: Static
Private VLAN type: Primary
Route interface: Not configured
Description: VLAN 0005
Name: VLAN 0005
Tagged ports: None
Untagged ports:
Twenty-FiveGigE1/0/2
Twenty-FiveGigE1/0/3
Twenty-FiveGigE1/0/5
VLAN ID: 2
VLAN type: Static
Private VLAN type: Secondary