Displaying and maintaining voice vlan – H3C Technologies H3C S5120 Series Switches User Manual

Page 160

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2-7

To do...

Use the command...

Remarks

Add a recognizable OUI
address

voice vlan mac-address oui
mask oui-mask [ description
text
]

Optional

By default, each voice VLAN
has default OUI addresses
configured. Refer to

Table 2-1

for the default OUI addresses
of different vendors.

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

Disabled by default

Access port

Refer to

Assigning an Access

Port to a VLAN

.

Trunk port

Refer to

Assigning a Trunk Port

to a VLAN

.

Assign the
port in manual
voice VLAN
assignment
mode to the
voice VLAN

Hybrid port

Refer to

Assigning a Hybrid

Port to a VLAN

.

Use one of the three
approaches.

After you assign an access port
to the voice VLAN, the voice
VLAN becomes the default
VLAN of the port automatically.

Trunk port

Refer to section

Assigning a

Trunk Port to a VLAN

.

Configure the
voice VLAN
as the default
VLAN of the
port

Hybrid port

Refer to

Assigning a Hybrid

Port to a VLAN

.

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 enable

Required

z

You can configure different voice VLANs on different ports at the same time. However, one port

can be configured with only one voice VLAN, and this voice VLAN must be a static VLAN that

already exists on the device.

z

Voice VLAN cannot be enabled on a port with Link Aggregation Control Protocol (LACP) enabled.

z

To make voice VLAN take effect on a port that is enabled with voice VLAN and operates in manual

voice VLAN assignment mode, you need to 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

Available in any view

Display the OUI addresses
currently supported by system

display voice vlan oui

Available in any view

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