精確時間協議

精确时间协议（英語：，簡稱PTP），是一种可以將整个计算机网络时钟同步的网络传输协议，它由IEEE 1588定義[1]。局域网通過該協議可以讓時間精確到亚微秒级。[2]

参考文献
  1. .
  2. Eidson, John. . National Institute of Standards and Technology (NIST). 10 October 2005.
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