H3C S7500 Series Ethernet Switches Operation Manual

Operation Manual – Extended VLAN Application
H3C S7500 Series Ethernet Switches Chapter 1
Voice VLAN Configuration
1-5
To do… Use the command… Remarks
Enable the voice VLAN
security mode
voice vlan security
enable
Optional
By default, the voice
VLAN security mode on
the port is enabled.
Set the aging time for the
voice VLAN
voice vlan aging minutes
Optional
The default aging time is
1,440 minutes.
Enable the voice VLAN
function globally
voice vlan vlan-id enable
Required
 Note:
If the voice VLAN of a device suffers a restart of the device during normal operation, in
order to make the established voice connection works normally, the system will add the
port whose voice VLAN mode is configured as automatic into the voice VLAN
automatically after the restart, instead of waiting for the trigger of voice traffic.
1.2.3 Setting Voice VLAN Mode on a Port to Manual Mode
Follow these steps to set the voice VLAN mode on a port to manual mode:
To do… Use the command… Remarks
Enter system view
system-view
—
Enter port view
interface interface-type
interface-number
Required
Enable the voice VLAN function
for the port
voice vlan enable
Required
By default, the
voice VLAN
function is disabled
on a port.
Set voice VLAN mode on the
port to manual mode
undo voice vlan mode
auto
Required
The default voice
VLAN mode on a
port is automatic.
Return to system view
quit
—