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Voice vlan aging, Voice vlan mac- address, Voice vlan mac-address – LevelOne GTL-2691 User Manual

Page 1149

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HAPTER

39

| VLAN Commands

Configuring Voice VLANs

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voice vlan aging

This command sets the Voice VLAN ID time out. Use the no form to restore

the default.

S

YNTAX

voice vlan aging minutes
no voice vlan

minutes - Specifies the port Voice VLAN membership time out.

(Range: 5-43200 minutes)

D

EFAULT

S

ETTING

1440 minutes

C

OMMAND

M

ODE

Global Configuration

C

OMMAND

U

SAGE

The Voice VLAN aging time is the time after which a port is removed from

the Voice VLAN when VoIP traffic is no longer received on the port.
The Remaining Age starts to count down when the OUI’s MAC address

expires from the MAC address table. Therefore, the MAC address aging

time should be added to the overall aging time. For example, if you

configure the MAC address table aging time to 30 seconds, and the voice

VLAN aging time to 5 minutes, then after 5.5 minutes, a port will be

removed from voice VLAN when VoIP traffic is no longer received on the

port. Alternatively, if you clear the MAC address table manually, then the

switch will also start counting down the Remaining Age.

E

XAMPLE

The following example configures the Voice VLAN aging time as 3000

minutes.

Console(config)#voice vlan aging 3000

Console(config)#

voice vlan mac-

address

This command specifies MAC address ranges to add to the OUI Telephony

list. Use the no form to remove an entry from the list.

S

YNTAX

voice vlan mac-address mac-address mask mask-address

[description description]

no voice vlan mac-address mac-address mask mask-address

mac-address - Defines a MAC address OUI that identifies VoIP

devices in the network. (For example, 01-23-45-00-00-00)
mask-address - Identifies a range of MAC addresses.

(Range: 80-00-00-00-00-00 to FF-FF-FF-FF-FF-FF)