The Internet has been gradually evolving since its inception. In this article, we highlight the crucial factors that have driven this evolution, and describe how the Internet is nevertheless still struggling with several critical issues that need to be solved to meet predicted requirements of future applications. We discuss possible approaches, solutions, and open issues, bearing in mind the considerable inertia of the Internet's key architectural features.

中文翻译：

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互联网演进：关键问题

互联网自诞生以来，一直在逐步发展。在本文中，我们重点介绍了推动这种演变的关键因素，并描述了互联网如何仍在努力解决几个需要解决的关键问题，以满足未来应用程序的预测需求。我们讨论可能的方法、解决方案和未解决的问题，同时牢记 Internet 关键架构特征的相当大的惯性。