Configuring Voice VLANs

Monitoring Voice VLAN

 

Command or Action

Purpose

Step 4

end

Returns to privileged EXEC mode.

Example:

Switch(config-if)# end

Step 5

show interfaces interface-idswitchport

Verifies your entries.

Example:

Switch# show interfaces gigabitethernet1/0/1 switchport

Step 6

copy running-config startup-config

(Optional) Saves your entries in the configuration file.

Example:

Switch# copy running-config startup-config

Related Topics

Cisco IP Phone Data Traffic, on page 151

Example: Configuring a Port Connected to an IP Phone Not to Change Frame Priority, on page 158

Monitoring Voice VLAN

To display voice VLAN configuration for an interface, use the show interfaces interface-idswitchport privileged EXEC command.

Configuration Examples for Voice VLANs

Example: Configuring Cisco IP Phone Voice Traffic

This example shows how to configure a port connected to a Cisco IP Phone to use the CoS value to classify incoming traffic and to accept voice and data priority traffic tagged with VLAN ID 0:

Switch# configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Switch(config)# interface gigabitethernet1/0/1

Switch(config-if)# mls qos trust cos

Switch(config-if)#switchport voice vlan dot1p

Switch(config-if)# end

To return the port to its default setting, use the no switchport voice vlan interface configuration command.

Catalyst 2960-XR Switch VLAN Configuration Guide, Cisco IOS Release 15.0(2)EX1

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Cisco Systems WSC2960XR48FPSI manual Monitoring Voice Vlan, Configuration Examples for Voice VLANs

WSC2960XR48FPSI specifications

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