Câu 24: H19-404_V1.0: HCSE-Presales-Campus Network Planning and Design V1.0

Which of the following statements is false?

1. A. Traditional QoS schedules traffic based on interface bandwidth, allowing differentiation of services based on service levels. However, it is difficult to differentiate services based on users. Therefore, traditional QoS is typically applied to the core layer, instead of the access layer.
2. B. Hierarchical Quality of Service (HQoS) uses queue-based hierarchical scheduling to provide fine-grained quality guarantee for services of different users.
3. C. Traditional QoS can manage or schedule traffic of multiple services for multiple users simultaneously. — đáp án hiện tại
4. D. Traditional QoS technologies can provide differentiated services to meet requirements of voice, video, and data services.