Today, Saisei is revealing a set of what it calls network performance enforcement (NPE) products, saying they can help TCP/IP behave better in enterprise and service provider networks. The product ...

考虑最简单的情况：两台主机之间的通信。这个时候只需要一条网线把两者连起来，规定好彼此的硬件接口，如都用USB、电压10v、频率2.4GHz等，这一层就是物理层，这些规定就是物理层协议 。 我们当然不满足于只有两台电脑连接，因此我们可以使用交换机把 ...

卷一我除了跳过了一小部分应用层协议。其他每一章我都仔细阅读过。我自己本身已经有 tcp/ip socket 的编程经验，精读过且深入理解应用层面的网络框架，如完整的 apache mina2.0 的源码，对与复杂系统的分层设计的思想和目的也比较清晰。 但由于本人水平有限 ...

Multipath TCP stands a good chance of catching on as a Layer 4 networking technology, and if that happens, there are big security questions that no one seems to be addressing, according to researchers ...

Scott Reeves demonstrates the flow graph feature of the Wireshark tool, which can help you check connections between client server, finding timeouts, re-transmitted frames, or dropped connections. I ...