QoS-enabled traffic refers to data that benefits from QoS mechanisms, such as prioritization, bandwidth allocation, and traffic shaping. QoS-enabled traffic receives special treatment based on predefined policies to ensure a certain level of performance.
2148 5 Chia-Hung Wang and Hsing Luh Conclusions We present an approach for the bandwidth allocation and QoS routing in class-based networks. This scheme determines QoS routing under the network constraints.
The four QoS gateways manage bandwidth allocation on three QoS enabled lines.Bandwidth is allocated between connections according to relative weight. As connections are opened and closed, QoS changes the bandwidth allocation according to the QoS Policy.

Bandwidth Allocation: QoS allocates specific amounts of bandwidth to different types of traffic, ensuring that mission-critical data gets the necessary resources.
QoS-Promoted Dynamic Bandwidth Allocation for Ethernet Passive Optical Networks. Wen-Shiang Tang, Chin-Ya Huang, Chung-Ju Chang, and Fang-Ching Ren. National Chiao Tung University, Hsinchu, Taiwan.

This particular example perfectly highlights why Bandwidth Allocation And Qos is so captivating.
The example shows a distributed configuration, in which one Security Management Server (consisting of a Security Management Server and a SmartConsole controls four QoS gateways. The four QoS gateways manage bandwidth allocation on three QoS enabled lines.
Bandwidth allocation and the QoS are major aspects that must be looked into in order to lay an integrated architecture with EPON and WiMAX (excluding independent architecture).The WiMAX BS allocates the bandwidth within subscriber stations and different service flows.
A QOS policy can specify the priority level, bandwidth allocation, queueing method, or drop behavior for each traffic class. You can apply QOS policies to network devices such as routers, switches, firewalls, or servers, or to network interfaces or subinterfaces.