Replacing The Outer Vlan Tag - Huawei Quidway S9300 Configuration Manual

Quidway S9300 Terabit Routing Switch
Configuration Guide - Ethernet
Pre-configuration Tasks
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Data Preparation
To configure VLAN mapping of double VLAN tags, you need the following data.
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4.4.2 Replacing the Outer VLAN Tag

Context
Do as follows on the S9300 where you need to replace the outer VLAN tags.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
interface interface-type interface-number
The interface view is displayed.
Step 3 Run:
port link-type
The link type of the interface is set to trunk.
Step 4 Run:
port trunk allow-pass vlan vlan-id
The interface is added to the VLAN whose ID will replace the outer tag of frames.
Step 5 Run:
port vlan-mapping outside-vlan vlan-id1 inside-vlan vlan-id2 [ to vlan-id3 ] map-
outside-vlan vlan-id4
The outer VLAN tag is replaced.
Currently, only the enhance LPU supports VLAN mapping of double tags.
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Issue 03 (2009-08-20)
Before replacing the outer VLAN tag, configure the VLAN.
Before replacing the inner VLAN tag, configure the VLAN.
Data
S-VLAN ID
Outer VLAN ID of the frame
Inner VLAN ID of the frame
C-VLAN ID of the user
trunk
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4 VLAN Mapping Configuration
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