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# Configure the allowed OUI addresses as MAC addresses prefixed by 0011-1100-0000 or
0011-2200-0000. In this way, Device A identifies packets whose MAC addresses match any of the
configured OUI addresses as voice packets.
[DeviceA] voice vlan mac-address 0011-1100-0001 mask ffff-ff00-0000 description IP phone A
[DeviceA] voice vlan mac-address 0011-2200-0001 mask ffff-ff00-0000 description IP phone B
# Configure GigabitEthernet 1/0/1 to operate in automatic voice VLAN assignment mode. (Optional. By
default, a port operates in automatic voice VLAN assignment mode.)
[DeviceA] interface gigabitethernet 1/0/1
[DeviceA-GigabitEthernet1/0/1] voice vlan mode auto
# Configure GigabitEthernet 1/0/1 as a hybrid port.
[DeviceA-GigabitEthernet1/0/1] port link-type hybrid
# Configure VLAN 2 as the voice VLAN for GigabitEthernet 1/0/1.
[DeviceA-GigabitEthernet1/0/1] voice vlan enable
[DeviceA-GigabitEthernet1/0/1] quit
# Configure GigabitEthernet 1/0/2.
[DeviceA] interface gigabitethernet 1/0/2
[DeviceA-GigabitEthernet1/0/2] voice vlan mode auto
[DeviceA-GigabitEthernet1/0/2] port link-type access
Please wait... Done.
[DeviceA-GigabitEthernet1/0/2] port link-type hybrid
[DeviceA-GigabitEthernet1/0/2] voice vlan enable
Verification
# Display the OUI addresses, OUI address masks, and description strings supported currently.
<DeviceA> display voice vlan oui
Oui Address Mask Description
0003-6b00-0000 ffff-ff00-0000 Cisco phone
000f-e200-0000 ffff-ff00-0000 H3C Aolynk phone
0011-1100-0000 ffff-ff00-0000 IP phone A
0011-2200-0000 ffff-ff00-0000 IP phone B
00d0-1e00-0000 ffff-ff00-0000 Pingtel phone
00e0-7500-0000 ffff-ff00-0000 Polycom phone
00e0-bb00-0000 ffff-ff00-0000 3Com phone
# Display the current states of voice VLANs.
<DeviceA> display voice vlan state
Voice Vlan status: ENABLE
Voice Vlan ID: 2
Voice Vlan security mode: Security
Voice Vlan aging time: 1440 minutes
Current voice vlan enabled port mode:
PORT MODE
----------------------------------------
GigabitEthernet1/0/1 AUTO
GigabitEthernet1/0/2 AUTO
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