近几年来,随着IP业务的快速增长,对网络带宽的需求不仅变得越来越大,而且由于IP业务量本身的不确定性和不可预见性,对网络带宽的动态分配要求也越来越迫切。传统的主要靠人工配置网络连接的方法耗时费力易出错,不仅难以适应现代网络和新业务拓展的需 In recent years, with the rapid growth of IP services, the demand for network bandwidth has not only become larger and larger, but also the dynamic allocation requirements for network bandwidth have become more and more due to the uncertainty and unpredictability of IP traffic itself The more urgent. The traditional methods of manually configuring network connections are time-consuming and error-prone, not only difficult to adapt to the needs of modern networks and new business development