H3C Technologies H3C S3100 Series Switches - Manual (Page 126)

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When the voice VLAN is working normally, if the device restarts, in order to make the established voice
connections work normally, the system does not need to be triggered by the voice traffic to add the port
in automatic voice VLAN assignment mode to the local devices but does so immediately after the restart
or the changes.
Configuring the Voice VLAN to Operate in Manual Voice VLAN Assignment
Mode
Follow these steps to configure a voice VLAN to operate in manual voice VLAN assignment mode:
To do… Use the command… Remarks
Enter system view system-view —
Set an OUI address that can be identified by
the voice VLAN
voice vlan mac-address oui
mask oui-mask [ description
text ]
Optional
Without this address, the
default OUI address is
used.
Enable the voice VLAN security mode voice vlan security enable
Optional
By default, the voice
VLAN security mode is
enabled.
Set the voice VLAN aging timer voice vlan aging minutes
Optional
The default aging timer is
1,440 minutes.
Enable the voice VLAN function globally voice vlan vlan-id enable Required
Enter port view
interface interface-type
interface-number
Required
Enable voice VLAN on a port voice vlan enable
Required
By default, voice VLAN is
disabled on a port.
Enable the voice VLAN legacy function on the
port
voice vlan legacy
Optional
By default, voice VLAN
legacy is disabled.
Set voice VLAN assignment mode on a port to
manual
undo voice vlan mode auto
Required
The default voice VLAN
assignment mode on a
port is automatic.
Quit to system view quit —