The Internet Engineering Task Force (IETF) is the protocol engineering and development arm of the Internet formally established by the IAB in 1986.

互联网工程工作小组（IETF）作为正式创立于1986年的IAB组织重要部门，致力于协议相关工程技术和开发工作。

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Standardization of IPP was slowed by clashes between the vendor-led IPP working group and the leadership of the Internet Engineering Task Force (IETF), which questioned the protocol's design, scalability and security.

CNN: Technology - Engineers approve standardization of Internet Printing Protocol