Huawei Exam H31-161 Topic 4 Question 73 Discussion

In MPLS QoS , traffic policies are developed on simple traffic classified and complex traffic classification policies based on simple traffic classification the service class color, and drop priority of packet are reset based on the packet in the traffic policies on complex traffic classification measures such as traffic classification is applied on border routers in Different domain, and traffic classification core routers. QoS policies are configured by performing the following operations:

Defines DiffSer domain and configuring a traffic policy.

Classification traffic

Defines traffic behavior and configures characteristics of behaviors.

Defines a traffic policy and specifies for traffic categories

Applies the traffic policy

Configure L-LSP

Configures reserve address checks

Adds interface to the DiffSer domain

Which of the proceeding operations are required when you configured simple traffic classification?