Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document.
Note: Even the most advanced machine translation cannot match the quality of professional translators.
Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Configuring Congestion Management
Pre-configuration Tasks
When congestion occurs on a network, the device enabled with congestion management determines the packet forwarding sequence based on the configured scheduling policy to ensure that high-priority services are sent preferentially.
Before configuring congestion management, complete the following tasks:
Configure priority mapping.
Configure priority re-marking based on traffic classifiers.