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Dell PowerEdge VRTX User Manual

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336

FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\Dell Plasma\User

Guide\Plasma_UGSwitching_VLAN.fm

D E L L C O N F ID E N T IA L – P R E L IM I N A RY 4 / 1 8 /1 3 - F O R P R O O F O N LY

Voice VLAN Security — Enable/disable security on the interface.

Security ensures that packets arriving with an unrecognized OUI are

dropped (for example data packets).

Defining Voice VLAN Port Settings Using CLI Commands

The following table summarizes the CLI command for defining

Voice VLAN

port settings

.

The following is an example of the CLI commands:

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 128 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.

Table 12-8.

Voice VLAN Port Settings

CLI Commands

CLI Command

Description

voice vlan enable

no voice vlan enable

Enables automatic voice VLAN

configuration on a port.
Use the no form of this command to disable

automatic voice VLAN configuration on a

port.

voice vlan secure

no voice vlan secure

Configures secure mode for the voice VLAN.
Use the no form of this command to disable

secure mode.

console(config)# interface gi0/1

console(config-if)# voice vlan enable

console(config-if)# voice vlan secure

console(config-if)#