1. Wave the client process four times to send a connection release packet and stop sending data. Release the data header, FIN=1, whose sequence number...
Transmission Control Protocol (TCP). User Datagram Protocol (UDP). UDP is connectionless, reducing the overhead of establishing and releasing connections. UDP is delivered to maximum capacity...
1. What is HTTP? The HyperText Transfer Protocol (HTTP) is a Protocol specification that implements a series of operations from the client to the server....
The OSI model adopts the concept of layered design. Each layer receives specific services from the next layer and provides specific services to the layer...
Mobile phones generally provide two types of Internet access: Wifi or 3G/4G Internet access. Wifi Internet access is actually the use of network cards through...
1 LISTEN state: indicates the number of connections in the queue. The non-Listen state is the number of bytes. Non-listen recv-q Indicates the number of...
The device (mobile phone or computer) can use the networking function because the underlying device implements THE TCP/IP protocol to enable the terminal to establish...
This question may also ask: How to solve the problem of sticky packets, packet loss, or packet disorder during network communication? First of all, we...
However, this scheme still has security risks. Between the third and fourth steps, if a middleman obtains its public key, the browser encrypts the symmetric...