H3C S7500E-X Configuration Manual page 216

Figure 64 Many-to-one VLAN mapping implementation
One-to-two VLAN mapping
As shown in
the SVLAN tag for the uplink traffic.
For the downlink traffic to be correctly sent to the customer network, make sure the SVLAN tag is
removed on the customer-side port before transmission. Use one of the following methods to remove
the SVLAN tag from the downlink traffic:
•
Configure the customer-side port as a hybrid port and assign the port to the SVLAN as an
untagged member.
•
Configure the customer-side port as a trunk port and configure the SVLAN as the PVID.
Figure 65 One-to-two VLAN mapping implementation
Two-to-two VLAN mapping
As shown in
replaces 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 65, one-to-two VLAN mapping is implemented on the customer-side port to add
Figure 66, two-to-two VLAN mapping is implemented on the customer-side port and
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