Dell PowerConnect 5500 Series System User's Manual page 505

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Defining Voice VLAN Port Settings Using CLI Commands
The following table summarizes the CLI command for defining Voice VLAN
.
port settings
Voice VLAN Port Settings
Table 14-8.
CLI Command
voice vlan enable
no voice vlan enable
voice vlan secure
no voice vlan secure
The following example enables Voice VLAN 2 on gigabitethernet port 1/0/2.
Note removal of VLAN 2 from interface trunk mode.:
console(config)# interface gi1/0/2
Console(config-if)# switchport trunk allowed vlan remove 2
console(config-if)# voice vlan enable
console(config-if)# voice vlan secure
console(config-if)#
OUI
Organizationally Unique Identifiers (OUIs) are a 24-bit numbers assigned by
the Institute of Electrical and Electronics Engineers, Incorporated (IEEE)
Registration Authority to equipment manufacturers.
Up to 16 OUIs can be stored on the switch. Nine specific OUIs of popular
VoIP phones manufacturers are stored by default.
Traffic from each type of IP phone contains the OUI for the phone
manufacturer. When frames are received, in which the source MAC address's
first three octets match one of the OUIs in the OUI list, the port on which
they are received is automatically assigned to the Voice VLAN.
D E L L C O N F I D E N T I A L – P R E L I M I N A R Y 1 0 / 3 0 / 1 3 - F O R P R O O F O N LY
Contax\sources\CxUGSwitching_VLAN.fm
CLI Commands
Description
Enables automatic voice VLAN
configuration on a port.
Use the no form of this command to disable
automatic voice VLAN configuration on a
port.
Configures secure mode for the voice VLAN.
Use the no form of this command to disable
secure mode.
Dell PowerConnect 55xx Systems User Guide
505