The InternetarchitectureBoard (IAB) is responsible for defining the overall architecture of the Internet, providing guidance and broad direction to the IETF.
互联网架构委员会(iab)负责定义整个互联网的架构，为IETF提供方向指引和全面的指导。
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The InternetArchitectureBoard (IAB), which helps define the overall structure of the Internet.