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Questions tagged [netstat]

Netstat (network statistic) is a tool, common to Windows, Unix and Linux, used to obtain information about network connections (outbound and inbound), routing tables, and a range of information on the use of statistics the network interface. Netstat.exe command line that shows all open ports for Transmission Control Protocol (TCP) and User Datagram Protocol (UDP).

2 votes
0 answers
1k views

What is the explanation of the network flags in MacOSX? [closed]

Good morning. Could someone explain to me the meaning of the flags in the routing table? For example if you check the output of netstat -nr you will have lines like this: default 192.168.2....
n3mo's user avatar
  • 133
1 vote
0 answers
146 views

Address/ports keep becoming stuck on ubuntu (server) - even after the process terminates

I'm having an issue on a headless Ubuntu 18.04 installation. Ports keep becoming "stuck" which is either preventing processes from terminating (even when sending a SIGKILL), or allowing the processes ...
Arc's user avatar
  • 111
0 votes
1 answer
2k views

How to find open ports using netstat?

When I do a netstat -tuln, I get the following output Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 127.0.0.1:25 0.0.0.0:* ...
nishanth2066's user avatar
10 votes
1 answer
4k views

Port 9001 used by Microsoft-HTTPAPI/2.0

The port 9001 seems to be used by Microsoft-HTTPAPI/2.0. I get this from the browser doing a http://localhost:9001/ HTTP/1.1 404 Not Found Content-Type: text/html; charset=us-ascii Server: Microsoft-...
Stéphane Gerber's user avatar
1 vote
1 answer
130 views

Incompatible command arguments for netstat?

The command netstat -ano 192.168.1.1 works, whereas adding the -p flag, i.e.netstat -anop 192.168.1.1just displays the command-line parameters with descriptions like if you'd just typed netstat ...
Math1000's user avatar
  • 185
0 votes
0 answers
938 views

What TCP segment retransmission rate indicates something bad?

For a long time, I’ve suspected there’s a problem with my home network. (Basic AT&T gateway/router with residential fiber). I’m running Windows Performance Manager and monitoring the TCP segments ...
synaptik's user avatar
  • 415
3 votes
1 answer
803 views

Why is the local address the same as the peer one?

A weird issue occurred while I was troubleshooting with ss, the local address is exactly same as the peer one. Same IP address is ok, but how to explain the same port?
choes's user avatar
  • 61
0 votes
1 answer
791 views

Configure interface order in `netstat -rn` output

When I'm typing netstat -rn, I'm getting the following output: =========================================================================== Interface list 33...........................myvpn.com 16......
vbezhenar's user avatar
  • 103
2 votes
1 answer
5k views

How to see all the TCP connections opened by Google Chrome browser on Mac?

I am currently browsing using the Google Chrome browser. I know that for every tab I open and type a URL in, a TCP connection is opened. I also know that a maximum of 6 concurrent TCP connections are ...
africandrogba's user avatar
0 votes
0 answers
44 views

Roku works but is not apparently on our network?

We have two Roku devices in our house. Each is connected to a different TV's HDMI port and both work. They have unused RJ-11 ports, so I expect them to be on WiFi. But neither appears in the ...
WGroleau's user avatar
  • 824
0 votes
1 answer
3k views

What does "netstat -n -o" mean?

When I type netstat -n -o, I get a lot of foreign addresses and my Internet Provider Customer Service is telling me that it means that I got spyware on my computer. What that command really means?
mohamed_ashraf51's user avatar
2 votes
1 answer
4k views

netstat: illegal option -- o when using netstat -ano in MacOS

I want to list all PID with its state and foreign address. But I got this error: netstat: illegal option -- o So how to do that in MacOS? It works on windows
Yiling Liu's user avatar
1 vote
1 answer
726 views

Command Prompt netstat response

I was trying to check if any VNC is turned on so I tried netstat -an | find "ESTABLISHED" | find ":5900" and netstat -an | find "ESTABLISHED" | find ":5800" I got some feedback TCP 127.0.0.1:...
Han Angeline's user avatar
1 vote
1 answer
177 views

Why only part of ports on my machine can be reached from external ip?

I'm trying to achieve my remote service with port 5601. But unfortunately i can't open the website. Here is something i tried to find out why it's not working: I logged in remote server and tried "...
J.ben's user avatar
  • 13
1 vote
1 answer
4k views

Kali-Linux Netstat command not showing ports

I've been using the netstat command in a remote desktop running kali and not getting any results. this is all i get after using netstat Active Internet connections (w/o servers) Proto Recv-Q Send-Q ...
depression_vortex's user avatar

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