互连网早期的时候，主机间的互连使用的是NCP协议。这种协议本身有很多缺陷，如:不能互连不同的主机，不能互连不同的操作 ...

IP协议就能够实现源节点和目的节点之间的数据传输，为什么还要传输层呢？ 两个设备之间的通信不是简单的数据传输，更准确的是两个设备上的应用进程之间的数据交换。换句话说，IP层虽然将数据报从源节点发送到目的节点，但该数据报还只是停留在网络层 ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

这期主题是TCP/IP协议。 编者按：本文来自36氪战略合作区块链媒体“Odaily星球日报”（公众号ID：o-daily，APP下载） 编者按 ...

The current IP address scheme of 32-bit words is fast becoming inadequate. It would appear that 2 32 = 4 294 967 296 combinations of addresses should be enough for everybody, but in practice this is ...

Do you remember when we used multi-protocol routing for IPX, AppleTalk, and TCP/IP running on the same network? In the 1980s and early 1990s many enterprises had multiple protocols running on the ...

如今，文件存取、自建服务、影音串流等需求，都让NAS远程访问成了刚需。虽然目前各大NAS品牌大多自带远程访问功能，但在追求更高的访问速度、更强的稳定性和更好的安全性时，选择专业的内网穿透方案，显然是更稳妥的做法。 今天我们就拿两款内网穿透 ...

初次使用TCP&UDP测试工具不太熟悉怎么办？我们一起看看操作方法。 1、 在计算机上开启测试工具 2、 测试工具分客户端与服务 ...

Two simple filters for wireshark to analyze TCP and UDP traffic Your email has been sent Wireshark is a protocol analyser available for download. This week’s post ...

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 ...