1 00:00:00,560 --> 00:00:01,220 Hello, everyone. 2 00:00:01,609 --> 00:00:06,530 And this day, well, I'm going to show you how to add DNS server IP address. 3 00:00:06,920 --> 00:00:11,030 First, I would like to know what is the current DNS system? 4 00:00:11,810 --> 00:00:17,510 So I'm going to show the content of the file, resolve that cough under the slash DC. 5 00:00:17,630 --> 00:00:24,710 As we can see here, the name server or the DNS, it's once it into that 16 that it too. 6 00:00:25,860 --> 00:00:27,110 I'm going to use that comment. 7 00:00:27,170 --> 00:00:35,150 And as I look up Google dot com and it's Look-Up is a program to query Internet domain names server. 8 00:00:35,960 --> 00:00:37,880 As you can see here, this is the genius. 9 00:00:39,770 --> 00:00:47,650 Now, if I would like to change or at Adina's, so I'm going to go to the fire, resolve that call under 10 00:00:47,660 --> 00:00:49,610 the slash DC hit enter. 11 00:00:50,910 --> 00:00:54,270 And as you can see here, this is the current DNS. 12 00:00:55,050 --> 00:01:01,620 Now, I would like to change this one to add that it that it that it saved this text file. 13 00:01:02,540 --> 00:01:08,510 Go back here, catch ATC slash is over that cough. 14 00:01:09,160 --> 00:01:15,380 And as look up Google dot com as we can see over here. 15 00:01:15,450 --> 00:01:18,050 We have an you, Dennis. 16 00:01:18,450 --> 00:01:19,560 So what they did here. 17 00:01:19,770 --> 00:01:20,510 I added it. 18 00:01:20,550 --> 00:01:24,100 A temporary DNS and resolve. 19 00:01:24,230 --> 00:01:25,030 That's confi. 20 00:01:25,530 --> 00:01:26,580 And that is slashing DC. 21 00:01:27,290 --> 00:01:32,760 In case if I would like to add a permanent DNS so I can do that, I can go. 22 00:01:33,390 --> 00:01:34,010 Jackley. 23 00:01:35,030 --> 00:01:41,540 And change the interface configuration file and add a static IP in that spot. 24 00:01:42,110 --> 00:01:51,980 Let's do that C.D. slash ATC, slash six conflict dance, then slash network. 25 00:01:52,860 --> 00:01:54,060 Dash script. 26 00:01:54,500 --> 00:01:57,400 So the scripts then hit Enter Alice Nash. 27 00:01:58,380 --> 00:02:02,890 As you can see here, we have the interface configuration file. 28 00:02:04,160 --> 00:02:07,050 And now we're going to modify this file. 29 00:02:07,990 --> 00:02:16,810 I'll go down here, enter, and I'm going to type D in s one equal. 30 00:02:17,420 --> 00:02:20,500 Eight eight eight eight eight eight. 31 00:02:21,450 --> 00:02:22,510 I can add another one. 32 00:02:23,310 --> 00:02:25,410 I can have maybe two, Dennis. 33 00:02:26,620 --> 00:02:28,090 And or maybe three. 34 00:02:28,570 --> 00:02:37,510 But in this example, we only have one DNS and then we have to add fear, it has to be an uppercase. 35 00:02:38,610 --> 00:02:39,300 Then D. 36 00:02:39,370 --> 00:02:39,560 N. 37 00:02:39,810 --> 00:02:41,470 S equal. 38 00:02:41,720 --> 00:02:42,560 Lower case. 39 00:02:42,790 --> 00:02:43,010 No. 40 00:02:44,810 --> 00:02:49,300 Then I'm going to exist and safe configuration and define. 41 00:02:50,580 --> 00:02:51,180 CFT. 42 00:02:53,670 --> 00:03:03,540 Just to check, as we can see here, we added a permanent DNS and interface configuration file. 43 00:03:03,660 --> 00:03:08,010 So this is a static IP, even though if we're going to report the system. 44 00:03:08,950 --> 00:03:14,720 The D.A. is going to be saved in this configuration file. 45 00:03:15,140 --> 00:03:22,660 However, if we didn't add in the static IP in this configuration file and we'll just see add it in 46 00:03:22,660 --> 00:03:26,500 the file over the slash ETG slash off the cuff. 47 00:03:27,630 --> 00:03:36,150 The system automatically will delete this one and add the previous DNS that we had. 48 00:03:36,780 --> 00:03:39,630 So it's the best way if we'd like to have a permanent one. 49 00:03:39,900 --> 00:03:44,430 We would defy the interface configuration file. 50 00:03:46,330 --> 00:03:47,410 That's it for decision. 51 00:03:47,530 --> 00:03:47,950 Thank you. 52 00:03:48,130 --> 00:03:49,240 See you in the next lesson.