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Command Reference for AT-IX5-28GPX High Availability, High Power Video Surveillance PoE Switch
C613-50057-01 REV A
AlliedWare Plus™ Operating System - Version 5.4.5-0.x
VLAN C
OMMANDS
SWITCHPORT
VOICE
DSCP
switchport voice dscp
Overview
Use this command to configure the Layer 3 DSCP value advertised when the
transmission of LLDP-MED Network Policy TLVs for voice devices is enabled. When
LLDP-MED capable IP phones receive this network policy information, they
transmit voice data with the specified DSCP value.
Use the
no
variant of this command to reset the DSCP value to the default, 0.
Syntax
switchport voice dscp <
0-63
>
no switchport voice dscp
Default
A DSCP value of 0 will be advertised.
Mode
Interface Configuration
Usage
LLDP-MED advertisements including Network Policy TLVs are transmitted via a
port if:
•
LLDP is enabled (
lldp run
command)
•
Voice VLAN is configured for the port (
switchport voice vlan
command)
•
The port is configured to transmit LLDP advertisements—enabled by default
(
lldp transmit receive
command)
•
The port is configured to transmit Network Policy TLVs—enabled by default
(
lldp med-tlv-select
command)
•
There is an LLDP-MED device connected to the port
Example
awplus#
configure terminal
awplus(config)#
interface port1.0.5
awplus(config-if)#
switchport voice dscp 27
Related
Commands
lldp med-tlv-select
show lldp
switchport voice vlan
Parameter
Description
dscp
Specify a DSCP value for voice data.
<
0-63
>
DSCP value.