System information

Publication date: Feb., 2012
Revision A1
- 229 -
Chapter 51 VoiceVLANCommandsofCLI
Voice VLAN
Voice VL AN is VL AN  configured specially for voice traffic. By adding the
ports with voice devices attached to voice VLAN, we can perform
QoS‐related configuration for voice data, ensuring the transmission
priorityofvoicetrafficandvoicequality.
The Voice VLAN feature enables voice traffic forwarding on the Voice
VL AN,
 then the switch can classify and schedule network traffic. It is
recommendedthattherebetwoVLANsonaport‐oneforvoice,onefor
data.BeforeconnectingtheIPdeviceto the switch,theIP phone should
configurethevoiceVL ANIDcorrectly.
Table 50: Voice VLAN Commands
Command Function
config
Configure Voice VLAN
delete
Delete commands
discovery
Configure Voice VLAN discovery protocol
oui
Create Voice VLAN OUI entry. Modify OUI table will restart
auto detect OUI
p
rocess
port-mode
Configure Voice VLAN port mode
security
Configure Voice VLAN port security mode
show
Show Voice VLAN information
config: ThecommandletsyouConfigureVoiceVLAN
Syntax:
config disable
config enable <1-4094> <10-1000000> <0-7>
Parameter :
disable: Disable Voice VLAN mode operation
enable: Enable Voice VLAN mode operation
<1-4094>: VLAN ID, available value is from 1 to 4094
<10-1000000>: Voice VLAN secure aging time, available value is from
10 to 1000000
<0-7>: Voice VLAN traffic class, all traffic on the Voice VLAN will apply
this class, available value is from 0(Low) to 7(High)
EXAMPLE: