Ping Issue Analysis What is Ping Ping is a commonly used network management command and is also part of a communication protocol that belongs to the TCP/IP suite, suitable for Windows, Linux, and Unix. It checks whether the network is smooth or the network connection speed (time) is normal based on the reply feedback results. … Read more
/ Network Layered Structure / Consider the simplest case: communication between two hosts. At this point, only a single network cable is needed to connect the two, specifying their hardware interfaces, such as both using USB, 10v voltage, and 2.4GHz frequency. This layer is the physical layer, and these specifications are the physical layer protocol. … Read more
If you work in communication or IT, you cannot avoid networks, and the most important protocol in networking is TCP. Whether in practical work or in written exams and interviews, where can you go without TCP? I have read the documents related to TCP in the RFC, and also looked at the source code related … Read more