Setting A Port To Operate In Automatic Voice Vlan Assignment Mode; Setting A Port To Operate In Manual Voice Vlan Assignment Mode - H3C S5120-EI Series Operation Manual

Setting a Port to Operate in Automatic Voice VLAN Assignment Mode

Follow these steps to set a port to operate in automatic voice VLAN assignment mode:
To do...
Enter system view
Set the voice VLAN
aging time
Enable the voice
VLAN security mode
Add a recognizable
OUI address
Enter Ethernet
interface view
Configure the port to
operate in automatic
voice VLAN
assignment mode
Enable voice VLAN
on the port
An S5120-EI switch supports up to eight voice VLANs globally.
A protocol-based VLAN on a hybrid port can process only untagged inbound packets, whereas the
voice VLAN in automatic mode on a hybrid port can process only tagged voice traffic. Therefore, do
not configure a VLAN as both a protocol-based VLAN and a voice VLAN. For more information,
refer to Protocol-Based VLAN
Do not configure the default VLAN of a port in automatic voice VLAN assignment mode as the
voice VLAN.

Setting a Port to Operate in Manual Voice VLAN Assignment Mode

Follow these steps to set a port to operate in manual voice VLAN assignment mode:
To do...
Enter system view
Enable the voice VLAN security
mode
Use the command...
system-view
voice vlan aging minutes
voice vlan security
enable
voice vlan mac-address
oui mask oui-mask
[ description text ]
interface interface-type
interface-number
voice vlan mode auto
voice vlan vlan-id enable
Configuration.
Use the command...
system-view
voice vlan security enable
3-4
Remarks
—
Optional
1440 minutes by default.
The voice VLAN aging time configuration is
only applicable on ports in automatic voice
VLAN assignment mode.
Optional
Enabled by default.
Optional
By default, each voice VLAN has default OUI
addresses configured. Refer to
the default OUI addresses of different
vendors.
—
Optional
Automatic voice VLAN assignment mode is
enabled by default.
The voice VLAN assignment modes on
different ports are independent of one another.
Required
Not enabled by default
—
Optional
Enabled by default.
Table 3-1 for
Remarks