`vlan translate`

Syntax

vlan translate <VLAN-1> <VLAN-2>

no vlan translate <VLAN-1> <VLAN-2>

Description

Defines a bidirectional VLAN translation rule that maps an external VLAN ID to an internal VLAN ID on a LAG or layer 2 interface. Applies to both incoming and outgoing traffic.

The no form of this command removes an existing VLAN translation rule on the current interface.

NOTE:

VLAN translation and MVRP cannot be enabled on the same interface.

Command context

config-if

config-lag-if

Parameters

<VLAN-1>: Specifies the number of an external VLAN. Range: 1 - 4040.
<VLAN-2>: Specifies the number of an internal VLAN. Range: 1 - 4040.

Authority

Administrators or local user group members with execution rights for this command.

Examples

Translates external VLAN 200 to internal VLAN 20 on interface 1/1/2.

switch# config
switch(config)# vlan 20
switch(config-vlan-20)# exit
switch(config)# interface 1/1/2
switch(config-if)# no routing
switch(config-if)# vlan trunk allowed 20
switch(config-if)# vlan translate 200 20

Translates external VLANs 100 and 300 to internal VLANs 10 and 20 on interface 1/1/2.

switch# config
switch(config)# vlan 10,30
switch(config-vlan-20)# exit
switch(config)# interface 1/1/2
switch(config-if)# no routing
switch(config-if)# vlan trunk allowed 10,30
switch(config-if)# vlan translate 100 10
switch(config-if)# vlan translate 300 30