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AR500, AR510, and AR530 V200R007 CLI-based Configuration Guide - Ethernet Switching

This document describes the configuration of Ethernet services, including configuring transparent bridge, MAC table, link aggregation, VLANs, STP/RSTP/MSTP, and so on.The document provides the configuration procedures and configuration examples to illustrate the service configuration methods and application scenario.
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(Optional) Configuring a Port to Communicate with a Voice Device of Another Vendor

(Optional) Configuring a Port to Communicate with a Voice Device of Another Vendor


The switch can encapsulate voice VLAN information into LLDPDUs and send them to connected IP phones. However, IP phones of some vendors send Cisco Discovery Protocol (CDP) packets. You can run the voice-vlan legacy enable command to enable CDP-compatible function so that the switch encapsulates voice VLAN information in CDP packets and sends them to connected IP phones.


  1. Run:


    The system view is displayed.

  2. Run:

    interface interface-type interface-number

    The interface view is displayed.

  3. Run:

    voice-vlan legacy enable

    The port is configured to communicate with a voice device of another vendor.

    By default, ports on Huawei devices cannot communicate with voice devices of other vendors.

Updated: 2019-05-25

Document ID: EDOC1000097279

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