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Browser Working Process)

Source: Internet
Author: User
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(1) The User specifies the URL of the link page in the browser.
(2) the browser queries the IP address of http://www.sina.com/through the DNS of the Domain Name Server.
(3) the IP address of the DNS response is 121.194.0.210.
(4) the browser establishes a TCP connection with port 80 of port 121.194.0.210.
(5) the browser sends the get/hypertext/index.html command.
(62.16www.sina.comserver sends the index.html file.
(7) release the TCP connection.
(8) The browser displays all the text and images of index.html.

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