Quick Reference Guide

Voice VLAN Commands 837
auth
—Enables/disables authentication on the voice vlan port.
data
—Observe the priority on received voice vlan traffic (trusted mode).
dot1p
—Configure Voice VLAN 802.1p priority tagging for voice traffic.
dscp
—Configure DSCP value for voice traffic on the voice vlan port.
(Range: 0–64).
none
—Allow the IP phone to use its own configuration to send untagged
voice traffic
priority
—The Dot1p priority for the voice VLAN on the port.
•trust
Trust the dot1p priority or DSCP values contained in packets
arriving on the voice vlan port.
untagged
—Configure the phone to send untagged voice traffic.
untrust
—Do not trust the dot1p priority or DSCP values contained in
packets arriving on the voice vlan port.
vlanid
—The voice VLAN ID.
Default Configuration
The default DSCP value is 46.
Command Mode
Interface Configuration (Ethernet) mode.
User Guidelines
There are no user guidelines for this command.
Example
console(config-if-Gi1/0/1)#voice vlan 1
console(config-if-Gi1/0/1)#voice vlan dot1p 1
console(config-if-Gi1/0/1)#voice vlan none
console(config-if-Gi1/0/1)#voice vlan untagged
voice vlan data priority
This command is to either trust or not trust (untrust) the data traffic arriving
on the voice VLAN port.
2CSNXXX_SWUM200.book Page 837 Tuesday, December 10, 2013 1:22 PM