Chapter 5: Switching Commands 383
You can configure Voice VLAN in one of four different ways:
no voice vlan
(Interface Config)
Use this command to disable the Voice VLAN capability on the interface.
voice vlan data
priority
Use this command to either trust or untrust the data traffic arriving on the Voice
VLAN interface or range of interfaces being configured.
show voice vlan
Parameter Description
vlan-id Configure the IP phone to forward all voice traffic
through the specified VLAN. Valid VLAN ID’s are
from 1 to 4093 (the max supported by the platform).
dot1p Configure the IP phone to use 802.1p priority
tagging for voice traffic and to use the default native
VLAN (VLAN 0) to carry all traffic. Valid
priority range is 0 to 7.
none Allow the IP phone to use its own configuration to
send untagged voice traffic.
untagged Configure the phone to send untagged voice traffic.
Format
no voice vlan
Mode Interface Config
Default trust
Format
voice vlan data priority {untrust | trust}
Mode Interface Config
Format
show voice vlan [interface {
unit/slot/port
| all}]
Mode Privileged EXEC
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