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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
Chapter2Cisco IOS Commands for the Catalyst 4500 Series Switches
qos (global configuration mode)
qos (global configuration mode)
To globally enable QoS functionality on the switch, use the qos command. To globally disable QoS
functionality, use the no form of this command.
qos
no qos
Syntax Description This command has no arguments or keywords.
Defaults QoS functionality is disabled.
Command Modes Global configuration
Command History
Usage Guidelines If QoS functionality is globally enabled, it is enabled on all interfaces, except on the interfaces where
QoS has been disabled. If QoS functionality is globally disabled, all traffic is passed in QoS pass-through
mode.
Examples This example shows how to enable QoS functionality globally on the switch:
Switch(config)# qos
Switch(config)#
Related Commands qos (interface configuration mode)
show qos
Release Modification
12.1(8a)EW Support for this command was introduced on the Catalyst 4500 series switch.
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