3Com Switch 7750 Configuration Guide Guide

Voice VLAN Configuration 103
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CAUTION:
■ You can enable voice VLAN feature for only one VLAN at a moment.
■ If the Link Aggregation Control Protocol (LACP) is enabled for a port, the voice
VLAN feature can not be enabled for it.
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 operation mode to manual mode
undo voice vlan
mode auto
Required
The default voice
VLAN operation
mode is
automatic mode.
Quit to system view quit -
Add a port in
manual mode
to the voice
VLAN
Access port
Enter VLAN view vlan vlan-id
Required
Add the port to
the VLAN
port interface-list
Trunk or
Hybrid port
Enter port view
interface
interface-type
interface-number
Add the port to
the voice VLAN
port trunk permit
vlan vlan-id
port hybrid vlan
vlan-id { tagged |
untagged }
Configure the
voice VLAN to be
the default VLAN
of the port
port trunk pvid vlan
vlan-id
port hybrid pvid
vlan vlan-id
Optional
Refer to Table 50
to determine
whether or not
this operation is
needed.
Quit to system view quit -
Set an OUI address to be one that can be
identified by the voice VLAN
voice vlan
mac-address oui
mask oui-mask [
description text ]
Optional
If you do not set
the 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 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
Table 52 Configure a voice VLAN to operate in manual mode
Operation Command Description