Инструкции По Установке для 3com S7906E

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Network diagram

Figure 1-4 Network diagram for QinQ configuration

GE2/0/1

GE2/0/2

GE2/0/3

GE2/0/1

GE2/0/2

VLAN 10, VLAN 20

VLAN 10

VLAN 20

Customer B

Customer A

Customer C

Provider B

Provider A

Public network

VLAN 1000/2000/3000

TPID=0x8200

Customer D

GE2/0/3

Configuration procedure

With this configuration, the user must allow the QinQ packets to pass between the devices of the

service providers.

1) Configuration on Provider A

# Enter system view.

<ProviderA> system-view

Configuration on GigabitEthernet 2/0/1

# Configure the port as a hybrid port permitting frames of VLAN 1000, VLAN 2000, and VLAN 3000 to

pass through with the outer VLAN tag removed.

[ProviderA] interface gigabitethernet 2/0/1

[ProviderA-GigabitEthernet2/0/1] port link-type hybrid

[ProviderA-GigabitEthernet2/0/1] port hybrid vlan 1000 2000 3000 untagged

# Configure VLAN 3000 as the default VLAN of GigabitEthernet 2/0/1, and enable basic QinQ on

GigabitEthernet 2/0/1. As a result, the frames received on the port are tagged with the outer VLAN tag

3000.

[ProviderA-GigabitEthernet2/0/1] port hybrid pvid vlan 3000

[ProviderA-GigabitEthernet2/0/1] qinq enable

[ProviderA-GigabitEthernet2/0/1] quit

# Create a class A10 to match frames of VLAN 10 of Customer A.

[ProviderA] traffic classifier A10