How to configure a switch for attachment of a Cisco IP phone
These commands are used to configure and to verify basic features used to
manage voice traffic on Catalyst switch ports.
–
Example
Switch(config)#interface
fastethernet 0/4
Switch(config-if)#switchport voice
vlan 110
Switch(config-if)#mls qos trust
cos
Switch(config-if)#mls qos trust device
cisco-phone
Switch(config-if)#ctrl-Z
Switch#show
interfaces fastethernet 0/4
Switch#show mls qos interface fastethernet
0/4
FastEthernet0/4
trust state: trust
cos
trust mode: trust cos
COS override:
dis
default COS: 0
pass-through:
none
trust device: cisco-phone
Lab Activity
e-Lab
Activity: Classifying, Marketing, and Implementing QoS Using Policy Maps
In this lab, the student will apply a QoS policy to one of the Building
Distribution switches.
Lab Activity
e-Lab
Activity: Configuring Egress Queues on Gigabit Ethernet Ports
In this
lab, the student will identify packets by QoS Class of Service (CoS), assign
them to a specific egress queue when leaving a QoS domain, and invoke a
strategy to assign bandwidth allocation per queue.
Lab Activities
Lab 8.1.10.1 Classifying Traffic using Class of Service at the Access Layer
Lab 8.1.10.2 Introduction to the Modular QoS Command-Line Interface
Lab 8.1.10.3 QoS Classification and Policing Using CAR
Lab 8.1.10.4 Weighted Fair Queuing
Lab 8.1.10.5 Configuring WRED on an Interface
Lab 8.1.10.6 Configuring WRED with CBWFQ
Lab 8.1.10.7 Configuring Low Latency Queuing (LLQ)
Lab 8.1.10.8 Configuring Generic Traffic Shaping (GTS)
Lab 8.1.10.9 QoS Manually Configured Frame Relay Traffic Shaping
Lab 8.1.10.10 Quality of Service Dynamic Frame Relay Traffic Shaping
Lab 8.1.10.11 Configuring Link Fragmentation and Interleaving
Lab 8.1.10.12 QoS Compressed Real Time Protocol