Huawei AR3200 Series - Optional) Enabling an Interface to Communicate with Non-Huawei Voice Devices

2. Run:
interface interface-type interface-number
The interface view is displayed.
3. Run:
voice-vlan security enable
The voice VLAN is configured to work in secure mode.
l Configuring the normal mode
1. Run:
system-view
The system view is displayed.
2. Run:
interface interface-type interface-number
The interface view is displayed.
3. Run:
undo voice-vlan security enable
The voice VLAN is configured to work in normal mode.
By default, the voice VLAN works in secure mode.
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4.3.8 (Optional) Enabling an Interface to Communicate with Non-
Huawei Voice Devices
IP phones of some vendors send proprietary protocol packets instead of DHCP packets to apply
for an IP address. To enable a Huawei device to communicate with non-Huawei voice devices,
you can use the voice-vlan legacy command to enable the Huawei device to identify proprietary
protocol packets.
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:
voice-vlan legacy enable
The interface is enabled to communicate with non-Huawei voice devices that use proprietary
protocols to request IP addresses.
By default, an interface cannot communicate with non-Huawei voice devices that use proprietary
protocols to request IP addresses.
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Huawei AR3200 Series Enterprise Routers
Configuration Guide - LAN 4 Voice VLAN Configuration
Issue 02 (2012-03-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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