1 00:00:00,780 --> 00:00:06,970 In this, we'll be talking about this Mac address and Mac stands for a medium access control. 2 00:00:07,380 --> 00:00:09,260 It does not make sense. 3 00:00:09,310 --> 00:00:12,590 It does not mean any Apple desktop computer. 4 00:00:12,900 --> 00:00:16,630 It's got medium access control and it is 48. 5 00:00:16,870 --> 00:00:24,420 It is address so that the megadoses 40 and it is hard to network in the fiscal. 6 00:00:24,960 --> 00:00:29,520 So this network interface card is built in to our devices. 7 00:00:29,850 --> 00:00:37,320 In my laptop I have to confiscate one is for Wi-Fi and one is for not writing Internet connection. 8 00:00:37,590 --> 00:00:40,450 Even in our mobile phones we receive the Wi-Fi. 9 00:00:41,100 --> 00:00:44,370 And that's because there is a Wi-Fi chipset, right. 10 00:00:44,410 --> 00:00:46,070 That is called Network and Scott. 11 00:00:46,770 --> 00:00:50,440 And the example for this is key. 12 00:00:50,490 --> 00:00:54,180 I want to show on one three eight, 1990. 13 00:00:54,210 --> 00:00:58,730 So this is just an example. 14 00:00:59,880 --> 00:01:07,200 And you can see each byte is represented in hexadecimal means for which, as you can see here, there 15 00:01:07,200 --> 00:01:13,230 are 12 hexadecimal bytes and which you can convert into binary. 16 00:01:13,260 --> 00:01:14,100 I mean, bits. 17 00:01:14,850 --> 00:01:17,470 You get the father, but, uh, there are 12. 18 00:01:17,490 --> 00:01:21,390 And each each better represents for which according to what you get for it. 19 00:01:22,500 --> 00:01:27,870 And the one interesting point is, first of the target organization, you can infer. 20 00:01:28,140 --> 00:01:39,330 So these bits are incorporated into this network and car manufacturer, the first half, which are this 21 00:01:39,750 --> 00:01:41,710 first to seek to advance on one. 22 00:01:42,090 --> 00:01:46,320 So these are the same for one manufacturer. 23 00:01:46,380 --> 00:01:58,500 So if this Mac address was generated by the intel and this first from the four, which are saying for 24 00:01:58,500 --> 00:02:06,600 our interested chipsets and only Ashtonfield, which will change from device to device, and these are 25 00:02:06,600 --> 00:02:09,660 the examples for organization, unique identifiers. 26 00:02:10,020 --> 00:02:18,160 And if you bought any kind of ascots, the first 24, which will be three and two, and if you bought 27 00:02:18,190 --> 00:02:24,010 this course and the first 24, which are going to be three five before. 28 00:02:25,260 --> 00:02:26,220 So these. 29 00:02:27,290 --> 00:02:28,240 Cannot be changed. 30 00:02:28,760 --> 00:02:38,150 Uh, it's not like we cannot be changed, but some manufacturers make sure that these bits are permanent. 31 00:02:38,180 --> 00:02:45,140 This is where hard core countries cut and most of the manufactures does not allow for security reasons. 32 00:02:45,530 --> 00:02:49,540 So let me show you my Mac address. 33 00:02:49,850 --> 00:02:55,190 No, on Windows computer, you need to type IP config slash are. 34 00:02:57,640 --> 00:03:06,370 So when you take a break and fix it all, you get the widest profile and there is corruption that exists 35 00:03:06,370 --> 00:03:09,820 in the world, Ben Willis is here to see. 36 00:03:10,070 --> 00:03:12,760 So this is my entire life. 37 00:03:13,900 --> 00:03:18,310 And if you take another in the world, it's going to be the same. 38 00:03:19,400 --> 00:03:21,600 The fiscal 2001. 39 00:03:22,000 --> 00:03:27,880 This is not my Megadeath and the first two and four, which are going to be the same for all intercuts. 40 00:03:29,240 --> 00:03:34,960 Now, I can even see some other information about this Raptor. 41 00:03:36,820 --> 00:03:40,570 And I want to show you my wild connection. 42 00:03:42,920 --> 00:03:52,010 OK, OK, this one is my while at the adapter, but this is my wired connection currently I do not have 43 00:03:52,010 --> 00:03:56,630 any Ethernet cable, so it's this media disconnected. 44 00:03:56,810 --> 00:04:05,390 Now I have this real family controller and look at this for which these are going to be soon for another 45 00:04:06,410 --> 00:04:06,950 chipset. 46 00:04:08,070 --> 00:04:14,670 And this is the physical address is nothing but the Mac address, and this was according to my network 47 00:04:14,670 --> 00:04:15,330 and the fiscal.