Vlan Mapping Configuration Task List - HP FlexFabric 12900 Series Configuration Manual

Figure 50 One-to-two VLAN mapping implementation
Two-to-two VLAN mapping
As shown in
VLAN tags as follows:
Replaces the CVLAN and the SVLAN with the CVLAN' and the SVLAN' for the uplink traffic.
•
Replaces the SVLAN' and CVLAN' with the SVLAN and the CVLAN for the downlink traffic.
•
Figure 51 Two-to-two VLAN mapping implementation
Customer
network

VLAN mapping configuration task list

When you configure VLAN mapping, follow these guidelines:
• VLAN mapping is mutually exclusive with EVB. Do not enable VLAN mapping and EVB on a port.
When you first enable QinQ and then configure one-to-two VLAN mapping on a port, packets are
•
processed as follows:
Packets matching the one-to-two VLAN mapping configuration are tagged with the specified
SVLAN tag.
Packets not matching the one-to-two VLAN mapping are tagged with the PVID tag.
When you first enable QinQ and then configure one-to-one VLAN mapping on a port, packets are
•
processed as follows:
Figure 51, two-to-two VLAN mapping is implemented on the customer-side port and replaces
SVLAN CVLAN
SVLAN CVLAN
Network-side port Customer-side port
Two-to-two VLAN
mapping
Data
Data
Uplink traffic
166
SVLAN' CVLAN' Data
SVLAN' CVLAN' Data
Downlink traffic
SP network