C-Vlan And S-Vlan; Figure 7-2 Encapsulation Format Of Stack Vlan - Huawei OptiX OSN 550 Configuration Manual

7 List of Parameters

Figure 7-2 Encapsulation format of Stack VLAN

DA SA

7.28 C-VLAN and S-VLAN

Description
The C-VLAN and S-VLAN parameter specifies the two types of VLAN tags defined in the
QinQ service and IEEE 802.1ad. C-VLAN is taken as the client VLAN tag. S-VLAN is taken
as the service VLAN tag. C-VLAN Tag (C-TAG) indicates the VLAN tag on the client side,
and S-VLAN Tag (S-TAG) indicates the VLAN tag at the service layer of the carrier.
DMAC
6 bytes
Impact on the System
The system operation is not affected.
Values
Valid Values
Empty, 1-4095
The following table lists the description of each value.
Value
Empty
1-4095
7-30
OptiX OSN 550 Multi-Service CPE Optical Transmission
0x8100
SMAC S-VLAN
6 bytes 4 bytes
Description
Indicates that the port does not check the C-VLAN/S-VLAN.
The services are forwarded according to the port.
Indicates that the port checks the C-VLAN/S-VLAN. The
services are forwarded according to the port and C-VLAN/S-
VLAN.
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VLAN VLAN TAG
C-VLAN
4 bytes
Default Value
Empty
System
Configuration Guide
L3Data
Data FCS
- 4 bytes
Issue 02 (2011-06-30)