Configuring L3Vpn; Checking The Configuration; Configuration Examples; Example For Configuring Qinq On Interfaces - Huawei Quidway S7700 Configuration Manual - Ethernet

Quidway S7700 Smart Routing Switch
Configuration Guide - Ethernet

5.11.4 Configuring L3VPN

Configure L3VPN on the CE, PE, and P. For details, see BGP/MPLS IP VPN Configuration in
the Quidway S7700 Smart Routing Switch Configuration Guide - VPN.

5.11.5 Checking the Configuration

Procedure
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5.12 Configuration Examples

This section provides several configuration examples of QinQ.

5.12.1 Example for Configuring QinQ on Interfaces

Networking Requirements
As shown in
Enterprise 2. Enterprise 1 has two office locations; Enterprise 2 has three office locations. The
office locations of the two enterprises access SwitchG or SwitchF of the ISP network. The
network of Enterprise 1 is divided into VLAN 1000 to VLAN 1500; the network of Enterprise
2 is divided into VLAN 2000 to VLAN 3000. It is required that employees in the same VLAN
can communicate with each other through the ISP network but the two enterprises are isolated
from each other.
Issue 01 (2011-07-15)
Run the display dot1q information termination [ interface interface-type interface-
number [.subinterface-number ] ] command to check information about the sub-interface
with the encapsulation mode as dot1q.
Run the display qinq information termination [ interface interface-type interface-
number [.subinterface-number ] ] command to check information about the sub-interface
with the encapsulation mode as QinQ.
Run the display ip vpn-instance verbose [ vpn-instance-name ] command to check
information about the VPN instance.
Figure 5-1, there are two enterprises on the network, namely, Enterprise 1 and
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