Cisco Catalyst 3750 Metro

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Catalyst 3750 Metro Switch Command Reference
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Chapter 2 Catalyst 3750 Metro Switch Cisco IOS Commands
cpu traffic qos precedence
cpu traffic qos precedence
Use the cpu traffic qos precedence command in global configuration mode to configure quality of
service (QoS) marking for control plane traffic. To return to the default value, use the no form of this
command.
cpu traffic qos precedence {precedence-value | trust | precedence-mutation
mutation-map-name}
no cpu traffic qos precedence {precedence-value | trust | precedence-mutation
mutation-map-name}
Syntax Description
Command Default Control plane (CPU) traffic is not marked for QoS.
Command Modes Global configuration
Command History
Usage Guidelines This feature must be configured globally for a switch; it cannot be configured per-port or per-protocol.
Enter each cpu traffic qos marking action on a separate line.
The trust keyword configures the switch to trust the incoming CoS, DSCP, or precedence value and mark
the packet according to the global map configuration.
precedence-value Configure the precedence value. The range is from 0 to 7. If no precedence
value is configured, the protocol specific value for each packet applies.
Note You can substitute the following keywords for the numbers 0 to 7:
• routine (0)
• priority (1)
• immediate (2)
• flash (3)
• flash-override (4)
• critical (5)
• internet (6)
• network (7)
trust Configure the switch to trust the precedence value of the incoming packet.
precedence-mutation
mutation-map-name
Configure the switch to change the incoming precedence value based on the
configured mutation-map.
Release Modification
12.2(52)SE This command was introduced.