Figure 68 Two-to-two VLAN mapping implementation
Customer
network
Network-side port
Configuring VLAN mapping
Use the VLAN mapping methods as appropriate to the roles of your switches in the network, as described
in this table:
Task
Configuring one-to-one VLAN mapping
Configuring many-to-one VLAN mapping
Configuring two-to-two VLAN mapping
Configuring one-to-one VLAN mapping
Perform one-to-one VLAN mapping on wiring-closet switches (see
and traffic type.
Perform these tasks to configure one-to-one VLAN mapping:
Task
Configuring an uplink policy
Configuring a downlink policy
Configuring the customer-side port
Configuring the network-side port
Configuration prerequisites
Create CVLANs and SVLANs, and plan CVLAN-SVLAN mappings.
Configuring an uplink policy
Follow these steps to configure an uplink policy to map each CVLAN to a unique SVLAN:
To do...
Enter system view
Inbound
uplink policy
SVLAN
CVLAN
Data
SVLAN
CVLAN
Data
downlink policy
Customer-side port
Description
Creates CVLAN-to-SVLAN mappings (required).
Creates SVLAN-to-CVLAN mappings (required).
Configures settings required for one-to-one VLAN mapping (required).
Configures VLAN settings required for normal communication
(required).
Use the command...
system-view
Outbound
uplink policy
SVLAN'
SVLAN'
Outbound
Uplink traffic
Switch role
Wiring-closet switch
Campus switch
Edge switch between SP networks
Figure
198
CVLAN'
Data
SP network
CVLAN'
Data
Downlink traffic
63) to isolate traffic by both user
Remarks
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