接口消息處理機

接口信息處理器（Interface Message Processor，IMP）是20世紀60年代末至1989年間與ARPANET互連的網絡的分組交換節點^[1]^[2]^[3]。它是第一代網關，是現今路由器的前身。接口消息處理機是一台霍尼韋爾DDP-516小型計算機，它帶有特殊用途的接口和軟件^[4]。

參考文獻

^ IMP -- Interface Message Processor （頁面存檔備份，存於互聯網檔案館）, LivingInternet Accessed June 22, 2007.
^ Looking back at the ARPANET effort, 34 years later Archive-It的存檔，存檔日期2010-05-18, Dave Walden, Accessed June 22, 2007.
^ A Technical History of the ARPANET - A Technical Tour 互聯網檔案館的存檔，存檔日期2012-09-10., THINK Protocols team, Accessed June 22, 2007.
^ Heart, F. E.; Kahn, R. E.; Ornstein, S. M.; Crowther, W. R.; Walden, D. C., The interface message processor for the ARPA computer network, Proceedings of the May 5–7, 1970, Spring Joint Computer Conference, 1970: 551–567 [2009-07-19], doi:10.1145/1476936.1477021

[1] IMP -- Interface Message Processor （頁面存檔備份，存於互聯網檔案館）, LivingInternet Accessed June 22, 2007.

[2] Looking back at the ARPANET effort, 34 years later Archive-It的存檔，存檔日期2010-05-18, Dave Walden, Accessed June 22, 2007.

[3] A Technical History of the ARPANET - A Technical Tour 互聯網檔案館的存檔，存檔日期2012-09-10., THINK Protocols team, Accessed June 22, 2007.

[4] Heart, F. E.; Kahn, R. E.; Ornstein, S. M.; Crowther, W. R.; Walden, D. C., The interface message processor for the ARPA computer network, Proceedings of the May 5–7, 1970, Spring Joint Computer Conference, 1970: 551–567 [2009-07-19], doi:10.1145/1476936.1477021

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