tcp out of band

Application of out-of-band data If a client program needs to cancel a request that has been written to the server for some reason, it needs to send an emergency request to the server. The actual program example using out-of-band data is telnet,

Out-of-band data, also known as expedited data ), This means that one of the two parties has an important event and wants to notify the other party quickly. This notification is sent before any "normal" (sometimes called "in band") data that has

Out-of-band data, also known as expedited data ), This means that one of the two parties has an important event and wants to notify the other party quickly. This notification is sent before any "normal" (sometimes called "in band") data that has

Defining Out-of-band Data Imagine being lined up in the bank waiting to process their bills. Everyone in this team will eventually move to the front and be served by a cashier. Now imagine a walk into the bank, over the team, and then a gun to the

Principle of TCP/IP reliability Sliding Window congestion window and TCP Window TCP and UDP are on the same layer-transport layer, but the most difference between TCP and UDP is that TCP provides a reliable data transmission service, which is

#include #include #include #include # Include #include #include #include int main (int argc, char* argv[]) {if (argc = 0); if (Connect (sockfd, struct sockaddr*) &server_address, sizeof (server_address))   #include #include #include

Transferred from: https://blog.csdn.net/jnu_simba/article/details/8966936 TCP segment Format The segment format for TCP is shown in the following figure Source port number and destination port numberThe source port number and destination port

This article is next, so if you are not familiar with TCP, but also please take a look at the last part of the "TCP" in the previous chapter, we introduced the TCP protocol header, state machine, data heavy crosses. But TCP to solve a very big thing,

Learn the special status of TCP in the TCP Series The previous two articles introduced the TCP status change and demonstrated the normal status change between the client and the server through experiments. Next, let's take a look at several special

Some Understandings and practices of TCP protocol1. The introduction references the introduction in "TCP/IP explanation-Volume 1". TCP and UDP use the same network layer (IP layer ), TCP provides a completely different service to the application