The application of SDN to deployed routing and signaling protocols and as a viable technology to automate and operate long deployed control plane software is now really gaining traction.

部署路由和信令协议、作为一种可行的技术来实现自动化，以及运行长期部署的控制平面软件等SDN应用已经有了很大的需求。

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Red is making a sign, carefully routing letters into a long plank of wood .

瑞德正在做牌子，他仔细地在一块长长的木头板子上排列字母。

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This paper discusses how to solve dynamic routing problem with simplex algorithm in a long-distance telecommunication switch network. The computed results are shown in the paper.

探讨了如何在长途电话交换网中应用单纯形算法解决动态路由问题，并介绍了算法运行情况和运行结果。

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All models have the ability to upgrade to Garmin navigation via a special app (available on the Apple iTunes Store), which downloads the mapping database directly onto an iPhone 4 or 4s and allows for instantaneous routing and re-routing without the need for continuous 3G, 4G or LTE service, avoiding long download times and high data charges.

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