Cisco WS-C4003 Software Guide - Page 227
Enabling QoS Globally, Configuring the Default CoS Value for the Switch, Reverting to the Default
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Chapter 14 Configuring QoS Configuring QoS Enabling QoS Globally To enable QoS globally on the switch, perform this task in privileged mode: Task Enable QoS on the switch. This example shows how to enable QoS: Console> (enable) set qos enable QoS is enabled. Console> (enable) Command set qos enable Configuring the Default CoS Value for the Switch QoS assigns unclassified frames received on any port on the switch that the CoS value configured for the switch. The default CoS value is zero. To set the default CoS value, perform this task in privileged mode: Step 1 Step 2 Task Set the CoS value for the switch. Verify the CoS value of the switch. Command set qos defaultcos cos-value show qos info [runtime | config] This example shows how to set CoS equal to 7 in all unclassified frames received on the switch and verify the configuration: Console> (enable) set qos defaultcos 7 qos defaultcos set to 7 Console> (enable) Reverting to the Default Switch CoS Value To revert to the default switch CoS value, perform this task in privileged mode: Step 1 Step 2 Task Revert to the default CoS value for the switch. Verify that the default CoS value was restored. Command clear qos defaultcos show qos info [runtime | config] This example shows how to revert to the default CoS value for port 8/1 and verify the configuration: Console> (enable) clear qos defaultcos qos defaultcos setting cleared. Console> (enable) 78-12647-02 Software Configuration Guide-Catalyst 4000 Family, Catalyst 2948G, Catalyst 2980G, Releases 6.3 and 6.4 14-5
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