对于TCP协议和UDP协议，大家应该都有所耳闻。TCP协议和UDP协议都工作在传输层，他们的目标都是在应用之间传输数据。我们常用的网络通信，比如浏览网页，查看邮件，电话通信等，都是通过这两种协议来进行数据传输的。 这两种协议有什么区别呢？他们又是 ...

最近重新认知了一下TCP和UDP的原理以及区别，做一个简单的总结。 一、作用 首先，tcp和udp都是工作在传输层，用于程序之间传输数据的。数据一般包含：文件类型，视频类型，jpg图片等。 TCP是基于连接的，而UDP是基于非连接的。 tcp传输数据稳定可靠，适用于对 ...

In the last newsletter we started discussing the protocol stack used for transporting voice over IP. Today we’ll move to the control for those conversations. By the way, before we get all those e-mail ...

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PortExpert is a free application that can give very useful information about all TCP, UDP communications connected to the system and is hence useful to identify potential threats. These days we are ...