Peer-to-peer systems are often implemented as an abstract overlay network built at the application layer on top of the native or physical network.

对等系统常常实现为一个抽象的覆盖网络，构建于原生或物理网络之上的应用程序层上。

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Peer-to-peer systems are often implemented as an abstract overlay network built at the application layer on top of the native or physical network.

对等系统常常实现为一个抽象的覆盖网络，构建于原生或物理网络之上的应用程序层上。

youdao