Displaying and maintaining voice vlan, Voice vlan configuration examples, Automatic voice vlan mode configuration example – H3C Technologies H3C S10500 Series Switches User Manual

Page 167: Network requirements

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156

To do...

Use the command...

Remarks

Enter interface view

interface interface-type
interface-number

Configure the port to
operate in manual voice

VLAN assignment mode

undo voice vlan mode auto

Required
By default, the manual voice VLAN assignment
mode is disabled.

Assign the access, trunk,
or hybrid port in manual

voice VLAN assignment

mode to the voice VLAN

For the configuration procedure,
see the chapter “VLAN

configuration.”

Required
After you assign an access port to the voice

VLAN, the voice VLAN becomes the PVID of the
port automatically.

Configure the voice
VLAN as the PVID of the

trunk or hybrid port

For the configuration procedure,
see the chapter “VLAN

configuration.”

Optional
This operation is required for untagged

inbound voice traffic and prohibited for tagged
inbound voice traffic.

Enable voice VLAN on
the port

voice vlan vlan-id enable

Required
Disabled by default.

NOTE:

You can configure different voice VLANs on different ports at the same time. However, you can
configure one port with only one voice VLAN, and this voice VLAN must be a static VLAN that already

exists on the device.

You cannot enable voice VLAN on the member ports of a link aggregation group. For more information
about the member ports, see the chapter “Ethernet link aggregation configuration.”

To make voice VLAN take effect on a port that is enabled with voice VLAN and operates in manual voice
VLAN assignment mode, you must assign the port to the voice VLAN manually.

Displaying and maintaining voice VLAN

To do...

Use the command...

Remarks

Display the voice VLAN state

display voice vlan state [ | { begin | exclude |
include } regular-expression ]

Available in any view

Display the OUI addresses that the
system supports

display voice vlan oui [ | { begin | exclude |
include } regular-expression ]

Available in any view

Voice VLAN configuration examples

Automatic voice VLAN mode configuration example

Network requirements

As shown in

Figure 49

,

The MAC address of IP phone A is 0011-1100-0001. The phone connects to a downstream device
named PC A whose MAC address is 0022-1100-0002 and to GigabitEthernet 1/0/1 on an

upstream device named Device A.

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