Sequencing of Egress Traffic Actions
Sequencing of Egress Traffic Actions
The sequencing of QoS actions on egress traffic is as follows:
1 Queuing and scheduling
High Availability Requirements for QoS Features
The Cisco NX-OS QoS software recovers its previous state after a software restart, and it is capable of a
switchover from the active supervisor to the standby supervisor without a loss of state.
For complete information on high availability, see the Cisco Nexus 9000 Series NX-OS High Availability
Note
and Redundancy Guide.
QoS Feature Configuration with MQC
You use MQC to configure QoS features. The MQC configuration commands are shown in the following
table:
Table 2: MQC Configuration Commands
MQC Command
class-map
policy-map
You can modify or delete MQC objects, except system-defined objects, when the objects are not associated
with any interfaces.
After a QoS policy is defined, you can attach the policy map to an interface by using the interface configuration
command shown in the following table:
Table 3: Interface Command to Attach a Policy Map to an Interface
Interface Command
service-policy
Cisco Nexus 9000 Series NX-OS Quality of Service Configuration Guide, Release 7.x
8
Description
Defines a class map that represents a class of traffic.
Defines a policy map that represents a set of policies
to be applied to a set of class maps.
Description
Applies the specified policy map to input or output
packets on the interface.
Overview