Certain embodiments of the present invention provide a method for communicating data over a network to provide Quality of Service. The method includes receiving data over a network, prioritizing the data, and communicating the data based at least in part on the priority. The step of prioritizing the data includes sequencing the data based at least in part on a user defined rule. Certain embodiments of the present invention provide a system for communicating data including a data prioritization component and a data communications component. The data prioritization component is adapted to prioritize data. The data prioritization component includes a sequencing component. The sequencing component is adapted to sequence the data based at least in part on a user defined rule. The data communications component is adapted to communicate the data based at least in part on the priority.