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arXiv 0902.4221cs.NI
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语义网络分层

Semantic Network Layering

Michael Neufeld, Craig Partridge

摘要:

各种形式的堆栈已被广泛用作网络系统的架构模板。最近,该协议栈因缺乏灵活性而受到批评。然而,当它归结为它没有人提供了一个真正令人信服的替代品。已经提出了各种跨层优化,但这些优化通常是为了实现特定目标而进行的黑客攻击,并且无法直接洞察现有网络堆栈不足的原因。我们建议,现有的网络堆栈的一个根本问题是,它试图分层的功能,是不适合分层。在这项工作中,我们使用一个“自自底向上的”的信息计算,存储和传输模型和网络系统的“自上而下”的目标,制定一个模块化的网络系统分解。基于这种模块化的分解,我们提出了一个语义分层结构的网络系统,消除了许多尴尬的跨层的互动,出现在规范的分层堆栈。

英文摘要:

The stack in various forms has been widely used as an architectural template for networking systems. Recently the stack has been subject to criticism for a lack of flexibility. However, when it comes right down to it nobody has offered a truly compelling alternative. Various cross-layer optimizations have been proposed, but these optimizations are frequently hacks to achieve a particular goal and offer no direct insight into why the existing network stack is inadequate. We propose that a fundamental problem with the existing network stack is that it attempts to layer functionality that is not well-suited to layering. In this work we use a "bottom up" model of information computation, storage, and transfer and the "top down" goals of networking systems to formulate a modular decomposition of networking systems. Based on this modular decomposition we propose a semantic layered structure for networking systems that eliminates many awkward cross-layer interactions that arise in the canonical layered stack.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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