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Chapter 14
Configuring QoS
Displaying QoS Information
To display QoS information, perform this task:
Task
Display QoS information.
This example shows how to display the current QoS configuration information for the switch:
Console> show qos info config
QoS setting in NVRAM:
QoS is enabled
All ports have 2 transmit queues with 1 drop thresholds (2q1t).
Default CoS = 4
Queue and Threshold Mapping:
Queue Threshold CoS
----- --------- ---------------
1
2
Console>
Reverting to QoS Defaults
To revert to QoS defaults, perform this task in privileged mode:
Task
Revert to QoS defaults.
This example shows how to revert to QoS defaults:
Console> (enable) clear qos config
This command will disable QoS and take values back to factory default.
Do you want to continue (y/n) [n]? y
QoS config cleared.
Console> (enable)
Reverting to defaults disables QoS, since QoS is disabled by default.
Note
Disabling QoS
To disable QoS, perform this task in privileged mode:
Task
Disable QoS on the switch.
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Software Configuration Guide—Catalyst 4000 Family, Catalyst 2948G, Catalyst 2980G, Releases 6.3 and 6.4
Command
show qos info [runtime | config]
Command
clear qos config
Command
set qos disable
Configuring QoS
14-7
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Troubleshooting
