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Huawei Quidway S3900 Series User Manual

Huawei Quidway S3900 Series
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Operation Manual – VLAN VPN
Quidway S3900 Series Ethernet Switches-Release 1510 Chapter 1 VLAN-VPN Configuration
Huawei Technologies Proprietary
1-4
Operation Command Description
Display VLAN VPN
configuration
information about
all ports
display port vlan-vpn
You can execute the display
command in any view.
Note:
After you enable the VLAN-VPN function for a port, you cannot change the attribute of
the port to trunk or hybrid, or enable GVRP, GMRP, IRF, NTDP, or STP function for the
port.
z If you use commands to change the attribute of the port or enable GVRP, GMRP,
IRF, NTDP, or STP function for the port, the switch will prompt error.
z If you use the copy configuration command to copy the configuration of other port
to the port enabled with VLAN-VPN function, the port attribute configuration and the
feature that GVRP, GMRP, IRF, NTDP, or STP function and the VLAN-VPN
function are mutually exclusive will not be copied.
1.3 Inner VLAN Tag Priority Replication Configuration
You can configure to replicate the tag priority of the inner VLAN tag of a VLAN-VPN
packet to the outer VLAN tag to remain the original tag priority after the packet is
inserted an outer VLAN tag.
1.3.1 Configuration Prerequisites
The VLAN-VPN function is enabled.
1.3.2 Configuration procedure
Table 1-3 Configure to replicate the tag priority of the inner VLAN tag
Operation Command Description
Enter system view
system-view
Enter Ethernet port
view
interface interface-type
interface-number
Enable the inner
VLAN Tag priority
replication function
vlan-vpn inner-cos-trust
enable
Required
By default, the inner VLAN tag
priority replicating function is
disabled. And the priority of a
outer VLAN tag is that of the
default priority of the current
port.

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Huawei Quidway S3900 Series Specifications

General IconGeneral
BrandHuawei
ModelQuidway S3900 Series
CategorySwitch
LanguageEnglish

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