1 00:00:01,320 --> 00:00:01,590 ‫OK. 2 00:00:01,740 --> 00:00:08,850 ‫So in all of my courses, I intend for the participants that they easily make hands on practice on their 3 00:00:08,850 --> 00:00:09,690 ‫own computers. 4 00:00:09,690 --> 00:00:15,690 ‫So to achieve this purpose in network layer attacks, we're going to use a network emulator. 5 00:00:17,220 --> 00:00:24,350 ‫With his famous name GNC three or graphical network simulator three, it's a network software emulator, 6 00:00:24,360 --> 00:00:30,330 ‫it allows the combination of virtual and real devices used to simulate complex networks. 7 00:00:31,350 --> 00:00:35,200 ‫So we'll see how to set one up and use GNC three throughout the course. 8 00:00:35,220 --> 00:00:39,180 ‫However, I do have to say that it's not an easy to use tool. 9 00:00:39,630 --> 00:00:45,360 ‫I'll try to keep it as simple as possible for you, but just stay with me and you'll get it too. 10 00:00:46,140 --> 00:00:50,880 ‫Anyway, if you don't want to deal with a GNC three, you can skip this section, even though I wouldn't 11 00:00:50,880 --> 00:00:51,600 ‫recommend it. 12 00:00:52,350 --> 00:00:58,890 ‫You'd still be able to make the most of the course, but like I'm saying, stick with me and I think 13 00:00:58,890 --> 00:00:59,490 ‫you'll get it to. 14 00:01:03,010 --> 00:01:07,630 ‫So now let's download and install the genes three tool on our host machines. 15 00:01:08,080 --> 00:01:12,190 ‫Since my whole system is a MacBook, I'll show the installation in Mac OS. 16 00:01:13,090 --> 00:01:18,760 ‫Installation steps are similar in other operating systems, so don't worry, you won't face any difficulties 17 00:01:18,790 --> 00:01:19,420 ‫if you do. 18 00:01:19,450 --> 00:01:22,840 ‫Just let me know and we will go through this step by step. 19 00:01:25,360 --> 00:01:30,820 ‫All right, so open a browser in your host machine and go to G and 3Com. 20 00:01:35,890 --> 00:01:37,180 ‫Click free download. 21 00:01:38,460 --> 00:01:45,060 ‫An account is required to download Genius three software, so create an account, you can use your genuine 22 00:01:45,330 --> 00:01:47,010 ‫email address, it's no problem. 23 00:01:47,790 --> 00:01:52,440 ‫Since I already have an account, I'll use a yup mail address this time. 24 00:01:54,160 --> 00:01:56,770 ‫So assign a password, select a country. 25 00:01:58,550 --> 00:02:00,110 ‫I'll use it for training purposes. 26 00:02:01,400 --> 00:02:03,590 ‫OK, create, account and continue. 27 00:02:05,000 --> 00:02:07,310 ‫Select the appropriate install file to download. 28 00:02:11,120 --> 00:02:13,970 ‫My machine is a Mac, so I'll choose Mac. 29 00:02:17,520 --> 00:02:19,530 ‫Download finishes and a couple of seconds. 30 00:02:20,040 --> 00:02:22,740 ‫I mean, if you've got the same bandwidth as I do. 31 00:02:31,570 --> 00:02:35,320 ‫Now select the installation file and double click to start the installation. 32 00:02:40,720 --> 00:02:44,380 ‫I'll just drag the icon and drop it onto the applications folder. 33 00:02:44,740 --> 00:02:52,450 ‫And that's about it, so I'm ready to use Jeunesse three now and go to the applications window and click 34 00:02:52,900 --> 00:02:55,420 ‫Jeunesse three to start it up. 35 00:02:56,630 --> 00:03:02,480 ‫OK, so in Mac, the files from a developer which is not identified by Apple are not allowed to run. 36 00:03:04,050 --> 00:03:04,890 ‫You get rid of this. 37 00:03:05,040 --> 00:03:12,060 ‫I'll just go to system preferences, select security and privacy, and you'll see the Jeunesse three 38 00:03:12,060 --> 00:03:13,920 ‫Dot app was blocked message. 39 00:03:14,640 --> 00:03:19,920 ‫Click the padlock icon at the bottom left corner, enter your password to allow the changes and click 40 00:03:19,920 --> 00:03:21,660 ‫Open anyway, right there. 41 00:03:21,660 --> 00:03:24,330 ‫Next to the G.A. three was blocked message. 42 00:03:25,720 --> 00:03:26,670 ‫Click Open. 43 00:03:27,600 --> 00:03:29,590 ‫And Janice restarts.