H3C Technologies H3C S12500 Series Switches - Manual (Page 53)

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Step Command Remarks
1. Enter system view. system-view N/A
2. Enable the voice VLAN
security mode.
voice vlan security enable
Optional.
By default, the voice VLAN security
mode is enabled.
3. Add a recognizable OUI
address. voice vlan mac-address oui mask
oui-mask [ description text ]
Optional.
By default, each voice VLAN has
default OUI addresses configured.
For the default OUI addresses of
different vendors, see
Table 1 .
4. Enter interface view.
interface interface-type
interface-number
N/A
5. Configure the port to operate
in manual voice VLAN
assignment mode.
undo voice vlan mode auto
By default, a port operates in
automatic voice VLAN assignment
mode.
6. Assign the access, trunk, or
hybrid port in manual voice
VLAN assignment mode to the
voice VLAN.
For the configuration procedure,
see "Configuring VLANs."
After you assign an access port to
the voice VLAN, the voice VLAN
becomes the PVID of the port
automatically.
7. Configure the voice VLAN as
the PVID of the trunk or hybrid
port.
For the configuration procedure,
see "Configuring VLANs."
Optional.
This operation is required for
untagged inbound voice traffic
and prohibited for tagged inbound
voice traffic.
8. Enable voice VLAN on the
port.
voice vlan vlan-id enable N/A
Displaying and maintaining voice VLAN
Task Command Remarks
Display the voice VLAN state.
display voice vlan state [ | { begin | exclude
| include } regular-expression ]
Available in any view.
Display the OUI addresses
supported by system. display voice vlan oui [ | { begin | exclude |
include } regular-expression ]
Available in any view.
Voice VLAN configuration examples
Automatic voice VLAN mode configuration example
Network requirements
As shown in Figure 13 , IP phone A (0011-1100-0001) connects to a downstream device named PC A
(0022-1100-0002) and to GigabitEthernet 3/0/1 on an upstream device named Switch A; IP phone B