Would you like to inspect the original subtitles? These are the user uploaded subtitles that are being translated: 1 00:00:00,640 --> 00:00:11,730 Thirty five and map pings scan and map S.P. target so this scan type lists the host in the specified 2 00:00:11,730 --> 00:00:19,370 range that will respond to a ping but allows you to determine which computers are on the line rather 3 00:00:19,370 --> 00:00:22,010 than which ports are open. 4 00:00:22,010 --> 00:00:26,390 So basically there are four methods in map for Ping scanning. 5 00:00:26,600 --> 00:00:35,280 It will send an ICMP echo request packet to the target system and if an ICMP echo reply is received 6 00:00:35,910 --> 00:00:47,010 then the system turns on and ICMP packets are not locked if there is no response to the ICMP ping and 7 00:00:47,010 --> 00:00:54,380 map attempts to DCP ping to determine whether ICMP is blocked or whether the host is actually online. 8 00:00:57,000 --> 00:01:03,210 The CCP ping sends a sin or act packet to any board on the remote system and of course a default is 9 00:01:03,210 --> 00:01:08,700 80 if reset or a sin EQ is returned. 10 00:01:08,800 --> 00:01:18,640 The remote system won't go online and if the remote system does not respond it is off line or the selected 11 00:01:18,640 --> 00:01:27,370 port is filtered and then therefore does not respond to any so when you run an and map pings scan as 12 00:01:27,370 --> 00:01:37,820 root the default will be to use the ICMP and ACH methods over this method may not work correctly on 13 00:01:37,850 --> 00:01:41,690 all networks especially where ping packets are prohibited. 14 00:01:43,700 --> 00:01:45,390 Let me show you an example. 15 00:01:45,560 --> 00:01:51,410 So we'll make an active discovery on the network where the virtual computers are that we have established 16 00:01:52,610 --> 00:01:53,300 over this. 17 00:01:53,320 --> 00:01:58,950 Let's open all of the virtual computers that we have installed open virtual box open. 18 00:01:58,950 --> 00:02:05,380 Kelly then extend that zero to two down one five open meadows Floyd ball 10 that zeroed out dude out 19 00:02:05,400 --> 00:02:14,080 for but it wouldn't do tend out zeroed out to about seven open windows 7 10 that zeroed out to dot six 20 00:02:14,790 --> 00:02:17,690 and then log into Kelly Linux VM. 21 00:02:17,870 --> 00:02:29,260 User name root password tour open terminal and write this command and map as P 10 dot 0 2 dot zero slash 22 00:02:29,260 --> 00:02:30,250 24. 23 00:02:30,520 --> 00:02:39,990 Press enter and the scan results appear and we can see that the computers are open right here 24 00:02:47,050 --> 00:02:55,510 in map no ping scanning so if you scan with the end map p n parameter it accepts that the target threads 25 00:02:55,510 --> 00:03:04,200 are open scans all the ports for each IP without pinging so it could take a long time to detect master 26 00:03:04,200 --> 00:03:11,420 servers especially in large networks use in map pin target. 3119