Example for Configuring QoS to Limit the Maximum Upload and Download Rates of Each Intranet User - NetEngine AR Web-based Typical Configuration Examples - Huawei
ZTE C300 and Huawei M5680T uplink and downlink bandwidth speed limit configuration (ACL QoS Gem-traffic)
Support for Huawei AX3 Pro - For Developers - OpenWrt Forum
Configuring QoS For Huawei Modems - Super User
HUAWEI S Series Switch: How to Configure QoS: Interface-based Rate Limiting - YouTube
UNIFI never hit subscribded speed, is that normal?