The process of opening data through the Web page of the browser input URL

The <1> client enters the URL and requests a connection to the server's port 80.

The <2> server receives the request and responds to the client;

The <3> client receives a response from the server and is ready to begin receiving data. The server starts sending data.

(Three-time handshake)

1th handshake: The client sends a data segment that contains a "synchronous serial number (SYN)" flag bit to the server

Request a connection.

2nd handshake: A server with a ACK ack (ACK) and synchronous serial number (SYN) flag bit

The data segment responds to the client.

3rd handshake: The client sends a data segment confirming the receipt of the data segment of the server and begins transmitting the actual data.

<4> parse the HTML page to render the page content to the user.

The process of opening data through the Web page of the browser input URL