Configuring The Voice Vlan To Operate In Automatic Voice Vlan Assignment Mode - 3Com 4210 9-Port Configuration Manual

To do...
Configure the QoS priority settings for voice traffic on an interface before enabling voice VLAN on the
interface. If the configuration order is reversed, your priority trust setting will fail.
Configuring the Voice VLAN to Operate in Automatic Voice VLAN Assignment
Mode
Follow these steps to configure a voice VLAN to operate in automatic voice VLAN assignment mode:
To do...
Enter system view
Set an OUI address that can be
identified by the voice VLAN
Enable the voice VLAN security
mode
Set the voice VLAN aging timer
Enable the voice VLAN function
globally
Enter Ethernet port view
Enable the voice VLAN function
on a port
Enable the voice VLAN legacy
function on the port
Set the voice VLAN assignment
mode of the port to automatic
Use the command...
Use the command...
system-view
voice vlan mac-address oui
mask oui-mask [ description
text ]
voice vlan security enable
voice vlan aging minutes
voice vlan vlan-id enable
interface interface-type
interface-number
voice vlan enable
voice vlan legacy
voice vlan mode auto
1-8
Remarks
and the voice vlan qos trust
command can overwrite each
other, whichever is configured
last.
Remarks
—
Optional
By default, the switch
determines the voice traffic
according to the default OUI
address.
Optional
By default, the voice VLAN
security mode is enabled.
Optional
The default aging timer is 1440
minutes.
Required
Required
Required
By default, voice VLAN is
disabled.
Optional
By default, voice VLAN legacy
is disabled.
Optional
The default voice VLAN
assignment mode on a port is
automatic.