Beside the translation of the address the protocol should be translated too.

除了地址的翻译之外，还要包括协议的翻译。

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The protocol translation procedure indeed depends on the type of address used, but its core concepts and associated issues are generally independent of any address translation mechanism.

协议转换过程的确依赖所用的地址类型，但是协议转换的核心思想和所涉及的问题不依赖于任何地址转换机制。

youdao

Then with in-depth understanding of NAT principles, we analyse the process flow of network address translation in NAT protocol on various application scenarios.

接着研究了NAT协议的原理，深入地分析了NAT协议在各种应用场景下地址转换处理流程；

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