H3C Technologies H3C S10500 Series Switches - Manual (Page 187)

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QinQ configuration task list
Complete the follows tasks to configure QinQ:
Task Remarks
Enabling basic QinQ Required
Configuring basic QinQ
Configuring VLAN transparent transmission Optional
Configuring an outer VLAN tagging policy
Configuring an inner-outer VLAN 802.1p priority mapping
Configuring selective
QinQ
Configuring inner VLAN ID substitution
Required
Perform at least
one task.
Configuring the TPID value in VLAN tags Optional
NOTE:
•
QinQ requires configurations only on the service provider network.
• QinQ configurations made in Ethernet interface view take effect on the interface only. Those made in
Layer 2 aggregate interface view take effect on the aggregate interface and all member ports in the
aggregation group. Those made in port group view take effect on all member ports in the port group.
• Do not configure QinQ on a reflector port. For more information about reflector ports, see Network
Management and Monitoring Configuration Guide.
• On a port with basic QinQ enabled, you must configure the port to allow packets from its PVID to pass
through. On a port with selective QinQ enabled, you must configure the port to allow packets from the
outer VLANs of QinQ packets to pass through.
Configuring basic QinQ
Enabling basic QinQ
A basic QinQ-enabled port tags an incoming packet with its PVID tag.
Follow these steps to enable basic QinQ:
To do... Use the command... Remarks
Enter system view system-view —
Enter interface view
or port group view
• Enter Layer 2 Ethernet interface view or Layer 2
aggregate interface view:
interface interface-type interface-number
• Enter port group view:
port-group manual port-group-name
Required
Use either command.
Enable basic QinQ qinq enable
Required
Disabled by default.