1 00:00:00,750 --> 00:00:07,740 So we talked about EMAP in the previous video and another great network tool is called a Big Three. 2 00:00:08,400 --> 00:00:10,770 OK, so let me clear the screen first. 3 00:00:12,710 --> 00:00:16,520 So it's been three hyphenates for help. 4 00:00:17,850 --> 00:00:28,160 OK, so big trees and other great network tools used to discover life systems in a network and see if 5 00:00:28,160 --> 00:00:34,670 it works the same as Ping, but it does with ICMP replace and it also supports fragmentation. 6 00:00:35,250 --> 00:00:37,980 OK, so let's see how we use it. 7 00:00:39,000 --> 00:00:48,590 So it's been three seven one and then one is popping and then the IP address. 8 00:00:48,740 --> 00:00:53,060 So let's say we are targeting broadband. 9 00:00:55,040 --> 00:01:02,360 OK, so yes, we are getting a reply from our target system and see, it is a little different from 10 00:01:02,360 --> 00:01:05,120 being sued by Bolivias 128. 11 00:01:05,360 --> 00:01:08,320 OK, ICMP replies Right. 12 00:01:09,560 --> 00:01:12,290 So let's stop this process by pressing control. 13 00:01:12,290 --> 00:01:18,340 See OK, in Linux, whenever you want to stop any process, simply press control. 14 00:01:18,350 --> 00:01:18,740 See. 15 00:01:20,180 --> 00:01:30,260 OK, so this is the basic use of it being trying to check whether our target system is life or not in 16 00:01:30,260 --> 00:01:31,070 our network.