34 What is the recommended way to get nmap on OSX? 2015-01-13T00:23:13.397

21 Why would ping succeed but nmap fail? 2014-04-02T18:32:13.937

15 Why is "nc -l xxxx" not opening a port? 2012-07-31T15:47:21.063

10 find an IP address by MAC address on LAN 2011-01-22T15:08:40.453

10 Find computer names on a private network (with nmap?) 2011-11-16T17:08:57.077

10 How to easily determine, which outbound ports aren't blocked by firewall 2013-08-12T19:50:10.707

9 nmap: easily Ping-Scan all addresses in my subnet 2010-05-28T02:37:43.513

9 How to show closed ports in NMap? 2011-03-14T20:58:24.050

8 How to scan VPN with Nmap 2010-11-03T16:13:11.250

8 nmap says 0 hosts up even though I can ping 2012-08-26T05:45:35.270

7 How to find which ports are blocked? 2013-04-18T08:19:30.190

7 How does nmap calculate the difficulty of TCP sequence prediction? 2013-07-17T04:14:39.343

7 How to get device name from scan like nmap on Linux 2014-01-16T00:18:48.830

6 What is the "park-agent" service used for? 2011-08-31T21:45:19.700

6 Why is this NMAP scan to a remote host showing me no ports open when the ports REALLY are open? 2011-10-19T16:12:25.003

6 nmap scan with netbios/bonjour name 2014-08-10T07:47:31.900

5 Nmap "operation not permitted" error 2010-12-12T14:09:58.687

5 Detect Tor bridge inside my network 2011-12-06T21:05:01.020

5 Why doesn't OS scan work against your own machine? 2012-05-22T13:33:04.180

5 different behavior: "sudo nmap" vs just "nmap"? 2015-03-10T17:38:55.177

5 Error Nmap: 'dnet: Failed to open device wifi0' on Ubuntu (W10 bash) 2018-02-09T15:07:06.170

4 How does NMap decide to print a progress line? 2010-06-09T00:39:45.910

4 Practical Nmap examples? 2011-06-04T10:36:59.927

4 How to close suspicious port 999 garcon, is it malware? 2013-06-06T15:11:52.357

4 Why is Nmap slow on my Windows 8.1 laptop? 2014-03-20T14:41:13.483

4 What is the difference between nmap and netstat? 2016-04-14T16:45:48.720

3 Transferring NMap scans between machines 2010-06-09T01:06:21.050

3 What is hosts2-ns 2012-04-14T13:37:59.630

3 Port Scan: What is "netvenuechat"? 2012-07-12T06:38:53.937

3 Nmap shows 554 and 7070 open on EVERY machine even when they are closed/filtered 2014-08-21T22:27:25.040

3 Scanning my public IP address with Nmap finds TCP port 1720 open, is this a security concern? 2015-08-11T10:52:29.707

2 what makes a printer a printer in a network? 2010-06-08T14:21:59.890

2 How to telnet to find all computer name in a network? 2011-12-28T01:48:22.227

2 nmap against windows 7 2012-01-10T08:26:38.437

2 nmap -sV giving inconsistent results 2012-08-02T13:06:09.277

2 How to set TCP SEQ number generation 2012-08-06T06:54:37.907

2 Nmap showing 113/tcp closed ident for every IP 2012-12-19T17:33:14.490

2 Changed port service from http to http-proxy 2013-07-16T14:10:05.810

2 Setting up the metasploitable in virtualbox 2013-10-05T20:47:57.473

2 Ping via nmap all possible private IPv4 addresses 2013-10-24T15:08:07.597

2 How to list hosts on the current network without knowing the subnet in advance? 2013-12-18T02:18:19.810

2 Nmap incredibly slow on my router 2014-09-17T20:08:17.707

2 Scan using nmap on a different network 2015-08-04T18:25:58.297

2 Why would "nmap -p -" miss an open port? 2015-11-18T22:04:08.720

2 Using nmap with -sT option always shows imap and pop3 ports as opened 2016-07-27T15:59:30.830

2 Port is locally opened but not detected by internet port checkers, something is wrong with port forwarding? 2017-03-14T18:22:03.933

2 Find forgotten IP address of bridge 2017-05-20T20:05:14.763

2 How long would it take to perform different port scans on all 65536 ports? 2017-06-19T14:49:20.840

2 Can't detect my Android mobile phone in network using NMAP 2017-06-25T07:48:50.527

2 Why does nmap show every host is up? 2017-08-17T08:43:37.817

2 SSL Unsupported protocol error 2017-12-08T16:45:11.677

1 Getting a list of IP addresses on Local Subnet and which switch they are on 2010-07-24T09:59:15.460

1 Does a nmap scan against my own IP go past the firewall? 2011-04-06T12:04:03.500

1 nmap scan against remote host 2011-11-25T21:09:26.067

1 In Windows 7, how do I find the IP of a device (Raspberry Pi) attached via Ethernet? 2012-08-12T12:06:51.207

1 NMAP Root different from Under Privileged user 2012-11-28T17:24:56.203

1 How to find filtered ports using nmap 2012-11-21T04:50:02.373

1 Metasploit scanners not working correctly 2013-01-19T16:00:21.063

1 Server: Microsoft-HTTPAPI/2.0 running on port 10234 on my Windows 7 pc? 2013-01-25T19:37:41.587

1 How can I use a bash script to run nmap and capture both IP and hostname? 2013-05-01T09:19:04.837

1 Penetration testing with WMAP, only for my domain, not the others with the same IP? 2013-05-18T22:53:35.463

1 Nmap not returning hostnames when connected to 2 networks 2013-06-06T15:10:29.240

1 Why will nmap not update for me? 2013-10-07T15:15:32.013

1 Reconciling nmap, fping output 2014-01-11T15:12:12.070

1 Nmap doesn't use the script supplied in argument 2014-01-14T22:22:59.527

1 Nmap doesn't perform the script supplied as an argument 2014-01-24T17:50:35.517

1 Quick way to scan for opened ports on local network according to a list 2014-01-29T08:03:20.090

1 Linux distribution detection with Nmap 2014-02-26T09:44:15.427

1 How does Nmap decide which DNS servers to use? 2014-03-20T18:29:23.483

1 Kali Linux Can't Find Any Computer On Network 2014-04-02T21:55:08.710

1 what's hops unity in network context 2014-05-04T14:38:18.050

1 nmap output difference between -sL and -sP 2014-09-25T01:53:36.607

1 Find new ips on network 2014-10-01T19:36:51.770

1 Nmap's options beginning with P 2014-12-19T00:34:07.317

1 Nmap runs slower as root than normal user 2014-12-19T15:37:45.093

1 NMAP sees open ports, but netstat doesn't show listeners on them 2014-12-27T05:18:33.910

1 What's the difference between -sS and -sT on nmap? 2014-12-27T17:41:56.493

1 Detect if iPhone is active on network 2015-02-12T22:26:16.970

1 If nmap reports a port is open, does that ALSO mean a service is listening on the port? 2015-02-20T21:57:06.327

1 Bash - Parsing XML output of nmap 2015-03-05T00:30:01.133

1 Why Armitage nmap results differs from msfconsole ones? 2015-04-22T15:20:36.333

1 Detect RIPv1 via NMAP 2015-07-09T08:08:36.137

1 With nmap and awk, displaying any http ports with the host's ip 2015-08-16T00:09:13.387

1 Scanning a network and SSH each IP until I get in through SSH 2015-10-08T07:39:50.627

1 Is a firewall blocking me from accessing VZW's website? 2015-10-11T02:39:08.193

1 How we can open the filtered port again? 2015-10-30T19:53:44.837

1 NMAP Always says host is down (when using -Pn it says ports filtered) 2016-01-08T21:34:33.830

1 Close a TCP connection using nmap 2016-02-29T02:43:27.517

1 With nmap is it possible to scan a private network from outside? 2016-03-27T23:16:44.843

1 What are the default nmap options? 2016-05-22T06:04:29.520

1 Using nmap to traceroute on a specific port 2016-07-08T22:23:01.040

1 nmap launched on my LAN put my DSL connection down? 2016-08-06T20:32:10.870

1 How can I view all device names on LAN? 2016-09-02T13:41:04.517

1 Can't ping nor nmap my own public IP address 2016-09-03T17:19:42.230

1 nmap command failing with error for ssl-enum-ciphers 2016-10-06T08:45:20.507

1 Cannot connect to an SSH server or even ping it, until after scanning the server with `nmap` 2017-01-25T16:49:13.170

1 How to recognize an IP filter with nmap from two different locations? 2017-02-25T12:34:45.537

1 masscan not showing open ports 2017-08-02T18:14:32.500

1 Organizing grep with linebreaks 2017-10-09T02:05:59.757