Cisco Catalyst 2950 Command Reference Manual page 50

auto qos voip
Examples This example shows how to enable auto-QoS and to trust the QoS labels received in incoming packets
when the switch or router connected to a port is a trusted device:
Switch(config)# interface gigabitethernet0/1
Switch(config-if)# auto qos voip trust
This example shows how to enable auto-QoS and to trust the QoS labels received in incoming packets
when the device connected to a port is detected as a Cisco IP phone:
Switch(config)# interface fastethernet0/1
Switch(config-if)# auto qos voip cisco-phone
This example shows how to display the QoS configuration that is automatically generated when
auto-QoS is enabled:
Switch# debug auto qos
AutoQoS debugging is on
Switch# configure terminal
Enter configuration commands, one per line.
Switch(config)# interface fastethernet0/1
Switch(config-if)# auto qos voip cisco-phone
00:02:54:wrr-queue bandwidth 10 20 70 1
00:02:55:no wrr-queue cos-map
00:02:55:wrr-queue cos-map 1 0 1
00:02:56:wrr-queue cos-map 2 2 4
00:02:57:wrr-queue cos-map 3 3 6 7
00:02:58:wrr-queue cos-map 4 5
00:02:59:mls qos map cos-dscp 0 8 16 26 32 46 48 56
00:03:00:interface FastEthernet0/1
00:03:00: mls qos trust device cisco-phone
00:03:00: mls qos trust cos
Switch(config-if)# interface fastethernet0/2
Switch(config-if)# auto qos voip trust
00:03:15:interface FastEthernet0/2
00:03:15: mls qos trust cos
Switch(config-if)#
You can verify your settings by entering the show auto qos interface interface-id privileged EXEC
command.
Related Commands Command
debug auto qos
mls qos map
mls qos trust
show auto qos
show mls qos maps
show mls qos interface
Catalyst 2950 and Catalyst 2955 Switch Command Reference
2-20
Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
End with CNTL/Z.
Description
Enable debugging of the auto-QoS feature.
Defines the CoS-to-DSCP map or the DSCP-to-CoS map.
Configures the port trust state.
Displays auto-QoS information.
Displays QoS mapping information.
Displays QoS information at the interface level.
OL-10102-01