Explain HTTP in detail.Capture packets using Wireshark and save the packets ofinterest.DownloadWiresharkfromwww.wireshark.organdinstallit.LaunchWireshark andcapture packetsoninterfaceconnectedtointernet.Openawebbrowsingapplication(Firefox/Chome/InternetExplorer)andbrowsewebsiteofyourinterest.Analyzethepacketsexchangedwithwebserverandanswerthefollowingquestions. Identifytheframe#ofpacketswithDNSrequestandDNSresponse.IncludethetextfromDNSresponse.Identifytheframe#offirstpacketsentbythewebserver.Includethefirst5linesoftheHTTP/HTMLcontentthatispartofpayload.IsyourbrowserrunningHTTPversion1.0or1.1?WhatversionofHTTPistheserverrunning?Whatlanguages(ifany)doesyourbrowserindicatethatitcanaccepttotheserver?Whatis theIPaddressofyourcomputer andofwww.bits-pilani.ac.inserver?Whatis
Question:
Explain HTTP in detail.Capture packets using Wireshark and save the packets ofinterest.DownloadWiresharkfromwww.wireshark.organdinstallit.LaunchWireshark andcapture packetsoninterfaceconnectedtointernet.Openawebbrowsingapplication(Firefox/Chome/InternetExplorer)andbrowsewebsiteofyourinterest.Analyzethepacketsexchangedwithwebserverandanswerthefollowingquestions. Identifytheframe#ofpacketswithDNSrequestandDNSresponse.IncludethetextfromDNSresponse.Identifytheframe#offirstpacketsentbythewebserver.Includethefirst5linesoftheHTTP/HTMLcontentthatispartofpayload.IsyourbrowserrunningHTTPversion1.0or1.1?WhatversionofHTTPistheserverrunning?Whatlanguages(ifany)doesyourbrowserindicatethatitcanaccepttotheserver?Whatis theIPaddressofyourcomputer andofwww.bits-pilani.ac.inserver?Whatis thestatus codereturned from theserver toyourbrowser?When was the HTML file that you are retrieving last modified at the server?viii)Howmanybytesofcontentare beingreturnedtoyourbrowser?How long did it take from when the HTTP GET message was sent until the HTTPOKreply wasreceived?Byinspectingtherawdatainthepacketcontentwindow,doyouseeanyheaders within the data that are not displayed in the packet-listing window? If so,nameone.HowmanyHTTPGETrequestmessagesweresentbyyourbrowser?Howmanydata-containingTCPsegmentswereneededtocarrythesingleHTTPresponse?
Business Data Communications Infrastructure Networking and Security
ISBN: 978-0133023893
7th edition
Authors: William Stallings, Tom Case