Which of the following Huawei AirEngine Wi-Fi 6 technologies were originally used in 5G?

Policy association enables gateways to manage user access policies in a unified manner and implement user access policies on gateways and authentication access devices to resolve the conflict between policy strength and complexity in large-scale campus networks.

Which line card is NOT used for chassis switches?

Which xDSL can AR support? (Multiple Choice)

Huawei CE device boast its() air ventilation mechanism and ultra low latency. The average latency of 24*40GEcard is(). (Multiple Choice)