※ [本文转录自 CSIE_Network 看板 #1DZDunj2 ] 作者: freetempo (Tempo) 看板: CSIE_Network 标题: Re: [公告] 作业二 时间: Sat Mar 26 02:25:51 2011 ※ 引述《top90233a (黄金战士跳恰恰)》之铭言： : 这次的作业有两部分 : 第一部分是手写作业 : 范围是课本第一章的 2 5 6 10 23(a)(b) : 一共五题 : 第二部分是 WireShark : 投影片明天会announce : 先将题目抢先爆一下 : 1.(10%) Download and install the Wireshark software: : Go to http://www.wireshark.org/download.html and download and install the : Wireshark binary for your computer. : While Wireshark is running, enter a website and have that page displayed in : your browser. The Ethernet frames containing these HTTP messages will be : captured by Wireshark. After your browser has displayed the page, stop : Wireshark packet capture by selecting stop in the Wireshark capture window. : 2.(10%) How long did it take from when the HTTP GET message was sent until : the HTTP OK reply was received? (By default, the value of the Time column in : the packetlisting window is the amount of time, in seconds, since Wireshark : tracing began. To display the Time field in time-of-day format, select the : Wireshark View pull down menu, then select Time Display Format, then select : Time-of-day.) : 3.(10%)How many HTTP GET request messages were sent by your browser? To which : Internet addresses were these GET requests sent? : 4.(10%)Can you tell whether your browser downloaded the two images serially, : or whether they were downloaded from the two web sites in parallel? Explain. : 5.(10%)How many packets were sent from your local machine and how many from : the remote machine? : 手写作业 是下星期三(3/30)上课前助教会去收 : WireShark是在下下星期三之前(4/6)十二点前 : 以电子档缴交到 [email protected] : 明天助教课堂上会再去讲一次作业 : 大家记得要准时交 : 迟交一天扣十分 请大家要记得 感谢 : 助教 王裕博 星期三因为资讯之夜的关系 有一些同学没有来上课 所以特别再提醒大家一下 下星期要交HW2的手写作业喔 助教会在上课前去教室收作业 请大家准时缴交 另外还有两点跟大家说明 1.因为下下星期放假 所以下星期三助教会提前在课堂上讲解并宣布HW3 HW3 deadline会在作业宣布後的3~4 weeks 请大家不用太过紧张 不过HW3是socket programming作业 所以请尽量不要缺席 2.HW2_PART2的作业pdf档 之前手滑把助教的信箱打错了 现已更正为正确版本: [email protected] 如果之前有下载过作业pdf档的同学 请务必重新下载 不要寄到错误的信箱 感谢大家 --

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※ 发信站: 批踢踢实业坊(ptt.cc) ◆ From: 140.112.217.50