H3C S7500E Series Ethernet Switches Operation Manual
Operation Manual – VLAN
H3C S7500E Series Ethernet Switches Chapter 3 Voice VLAN Configuration
3-7
Note:
z Only one VLAN of a device can have the voice VLAN function enabled at a time, and
the VLAN must be an exsiting static VLAN.
z A port that has the Link Aggregation Control Protocol (LACP for short) enabled
cannot have the voice VLAN feature enabled at the same time.
z Issuing of the voice vlan security enable command and the undo voice vlan
security enable command only takes effect before the voice VLAN feature is
enabled globally.
z If the port is enabled with voice VLAN in manual mode, you need to add the port to
the voice VLAN manually to validate the voice VLAN.
3.3 Displaying and Maintaining Voice VLAN
To do... Use the command... Remarks
Display the voice VLAN
state
display voice vlan state
Available in any view
Display the OUI addresses
currently supported by
system
display voice vlan oui
Available in any view
3.4 Voice VLAN Configuration Examples
3.4.1 A Configuration Example of the Voice VLAN under Automatic Mode
I. Network requirement
z Create VLAN 2 and configure it as a voice VLAN with an aging time of 100
minutes.
z The voice traffic sent by the IP phones is tagged. Configure Ethernet 2/0/1 as a
Hybrid port and as the access port, with VLAN 6 as the default VLAN.
z The device allows voice packets from Ethernet 2/0/1 with an OUI address of
0011-2200-0000 and a mask of ffff-ff00-0000 to be forwarded through the voice
VLAN.