Whether it’s wired or wireless, most data communications today happens by way of packets of information travelling over one or more networks. But before these networks can work together, though, they ...

Ethernet is a layer 2 data link protocol that is widely used with the TCP/IP protocol, which resides at layers 3 and 4. To understand network communications, it is essential to learn about the ...

Linux操作系统总体上由Linux内核和GNU系统构成，具体来讲由4个主要部分构成，即Linux内核、Shell、文件系统和应用程序。内核、Shell和文件系统构成了操作系统的基本结构，使得用户可以运行程序、管理文件并使用系统。 内核是操作系统的核心，具有很多最基本 ...

CAN in Automation(CiA)日前发布了CiA 309系列网关规范。其中第一部分对CANopen-TCP/IP网关的TCP/IP通信服务作出了规定；第二部分是由CiA ...

Trying to understand every detail involved in creating an embedded product that communicates via Internet protocols can be a daunting task. These protocols were created for systems that generally have ...

A tutorial on the Open Systems Interconnection (OSI) networking reference model plus tips on how to memorize the seven layers. The Open Systems Interconnect (OSI) model is a conceptual framework that ...

日前，牟承晋撰文称“近日发布的Treck公司TCP/IP协议栈漏洞，证明互联网TCP/IP协议是造成互联网安全威胁的根本原因”。牟承 ...

This is the third article in a series about lessons that can inform bitcoin’s replacement of the U.S. dollar. Read the first article in the series, on leaving the gold standard, here. And read the ...