本文针对基于网络处理器体系结构的IP路由器中流量控制技术进行研究，讨论并比较了基于速率和基于信用两种流控方式的优缺点，认为在路由器内部适于采用基于信用的流量控制机制。

In this paper, we first contrast the pros and cons of rate-based and credit-based flow control patterns, and get the conclusion that the latter is more suitable for the IP router design.

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