Configuring The Cvlan Tpid; Configuring The Svlan Tpid; Qinq Configuration Examples; Basic Qinq Configuration Example - H3C S3600V2 SERIES Layer 2-Lan Switching Configuration Manual

0x8200 and 0x9100 as the CVLAN TPID and SVLAN TPID, respectively. Otherwise, the devices cannot
correctly identify tagged frames between them.

Configuring the CVLAN TPID

Step
1. Enter system view.
2. Configure the TPID value for
CVLAN tags.

Configuring the SVLAN TPID

Configure the SVLAN TPID on service provider-side ports of PEs.
On a QinQ-enabled port or customer-side QinQ-enabled port, you cannot configure the SVLAN TPID.
To configure the SVLAN TPID on a service provider-side port:
Step
1. Enter system view.
2. Enter Ethernet interface view,
Layer 2 aggregate interface
view, or port group view.
3. Configure the SVLAN TPID.

QinQ configuration examples

Basic QinQ configuration example

Network requirements
As shown in
• The two branches of Company A, Site 1 and Site 2, are connected through the service provider
network and use CVLANs 10 through 70. The two branches of Company B, Site 3 and Site 4, are
connected through the service provider network and use CVLANs 30 through 90.
PE 1 and PE 2 are edge devices on the service provider network and are connected through
•
third-party devices with a TPID value of 0x8200.
Configure the edge and third-party devices to enable communication between the branches of Company
A through SVLAN 100, and communication between the branches of Company B through SVLAN 200.
Figure 64:
Command
system-view
qinq ethernet-type customer-tag
hex-value
Command
system-view
•
Enter Ethernet interface view or
Layer 2 aggregate interface
view:
interface interface-type
interface-number
•
Enter port group view:
port-group manual
port-group-name
qinq ethernet-type service-tag
hex-value
190
Remarks
N/A
The default setting is 0x8100 for
CVLAN tags.
Remarks
N/A
N/A
The default setting is 0x8100 for
SVLAN tags.