1 00:00:00,180 --> 00:00:05,400 So let's talk about the puts pots and pans run specific services. 2 00:00:06,600 --> 00:00:14,400 And these are not identified from the outside of the computer and we use the ports to access the services 3 00:00:14,910 --> 00:00:18,720 and a result we are running on the port and we need to access the service. 4 00:00:18,720 --> 00:00:24,540 Using these poll numbers are essential transfer protocols and DCP are ERP. 5 00:00:24,870 --> 00:00:34,530 There are these reports and they report and a computer can help for that report because this port number 6 00:00:35,040 --> 00:00:42,390 in the of the 16 bits and if we do that to people 16 minutes one, you get the six. 7 00:00:43,590 --> 00:00:44,720 I think I'm right. 8 00:00:44,730 --> 00:00:45,070 OK. 9 00:00:45,690 --> 00:00:48,390 So this port can be compared to the building. 10 00:00:48,660 --> 00:00:50,460 So a building is like a computer. 11 00:00:50,460 --> 00:00:57,330 And in that building you have so many rooms and each room can be identified as a port. 12 00:00:57,330 --> 00:00:57,750 No. 13 00:00:59,220 --> 00:01:04,710 And if you any mail service, mail delivery man wants to deliver to your. 14 00:01:06,630 --> 00:01:14,310 To you, then he comes to believe that means he approaches your computer and then delivers to your particular 15 00:01:14,310 --> 00:01:18,360 group, and it means that you are available at the airport. 16 00:01:19,020 --> 00:01:26,370 Suppose you run numbers 200, so you are available at the two hundred and in the same with a particular 17 00:01:26,370 --> 00:01:32,550 service is available at the airport 200, and you can approach the service using the port number. 18 00:01:33,210 --> 00:01:38,090 So this is the area with the port and there are some well known ports. 19 00:01:39,420 --> 00:01:48,090 So these are the some well-run port numbers and the services for FTP and 22, for instance, it's committed 20 00:01:48,090 --> 00:01:51,810 to net benefits of DP and DNS and so on. 21 00:01:52,200 --> 00:02:00,150 And you need to remember, are these ports going up and test after gaining some experience on the practice? 22 00:02:00,360 --> 00:02:06,690 You would automatically remember this was because you see these ports during the MRI scans and you easy 23 00:02:07,740 --> 00:02:10,710 to see to practice for five or more times. 24 00:02:11,490 --> 00:02:20,040 Then you just identify that port is GDP because you will get some experience of scanning. 25 00:02:20,380 --> 00:02:23,010 Need to remember are these port numbers. 26 00:02:23,370 --> 00:02:30,210 But these are the main services which will be running on the server side, which you need to pendas.