Jagged Internetworks On CricInfo (2)
Join LinkedIn to get the latest news, insights, and opportunities from more than three million organizations. If the URL consists of a domain name, the browser 1st connects to a domain name server and retrieves the corresponding IP address for the internet server. Bob’s browser has now established a connection to the web server operating on , and is ready to request the login page. For each and every element necessary, the browser tends to make extra connections and HTTP requests to the server for each element. Nevertheless, if you enter the corresponding IP address as an alternative of the domain name, the browser will be in a position to retrieve the preferred internet page.
Quite a few of these port numbers are effectively-identified for instance, the port for sending mail is port number 25, and the port for accessing internet web sites is port 80. Some of you may perhaps have observed this in the address bar of your browser: when the domain name is followed by a colon, and then a number (:81/…), this tells the browser to use that port alternatively of the default port (which is 80 for HTTP).
Third, his browser sends a request over that connection employing the Hypertext Transfer Protocol, or HTTP But wait!”, I hear you cry, won’t that connection attain the mail server that is operating at ?”. RFC 896 Congestion Control in IP/TCP Internetworks 1/6/84 that connected our net with the ARPANET was saturated and little helpful traffic could get via, due to the fact the gateway had far more bandwidth to the ARPANET than to our net.
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