H3C Technologies H3C S12500 Series Switches - Manual (Page 166)

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Figure 53 Two-to-two VLAN mapping implementation
VLAN mapping configuration task list
Use the VLAN mapping methods as appropriate to the roles of your switches in the network.
Task Switch role
Configuring one-to-one VLAN mapping Access switch in an SP network (see Figure 48 )
Configuring one-to-two VLAN mapping
Edge switch between SP networks, for example, PE 1
and PE 4 in
Figure 49
Configuring two-to-two VLAN mapping
Edge switch between SP networks, for example, PE 3
in
Figure 49
Configuring one-to-one VLAN mapping
Task Description
Configuring an uplink policy Creates CVLAN-to-SVLAN mappings (required).
Configuring a downlink policy Creates SVLAN-to-CVLAN mappings (required).
Configuring the customer-side port
Configures settings required for one-to-one VLAN
mapping (required).
Configuring the network-side port
Configures VLAN settings required for normal
communication (required).
Configuration prerequisites
Create CVLANs and SVLANs, and plan CVLAN-SVLAN mappings.
Configuring an uplink policy
To configure an uplink policy to map each CVLAN to a unique SVLAN:
Step Command Remarks
1. Enter system view. system-view N/A