C613-50631-01 Rev A Command Reference for IE340 Series 680
AlliedWare Plus™ Operating System - Version 5.5.3-0.x
VLAN COMMANDS
SWITCHPORT
VOICE DSCP
switchport voice dscp
Overview Use this command for a specific port 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 notes 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 To tell IP phones connected to port1.0.2 to send voice data with DSCP value 27, use
the commands:
awplus# configure terminal
awplus(config)# interface port1.0.2
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.