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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).

1 vote
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I am curious why I have all these connections upon using netstat -b. Can someone tell me if I have someone in my system please?

I am curious why I have all these connections upon using netstat -b. Can someone tell me if I have someone in my system please? C:\Windows\system32>netstat -b Active Connections Proto Local ...
user avatar
4 votes
0 answers
460 views

Is there a simple way to get per-protocol (i.e. IPv4/IPv6) statistics from netstat?

After a change of ISP, I've recently gotten IPv6 access, so I thought I'd play around a little with netstat to see if it's possible to get some kind of high-level per-protocol statistics from macOS ...
gmw's user avatar
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Ncat: Connection Refused when connecting on Linux server

I created a java application and ran it with docker inside a linux server XX.XX.XX.XX. That application should listen behind port 105 of that server. In fact, by executing the "netstat -an | grep ...
El_Merendero's user avatar
1 vote
1 answer
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How can I add a timestamp to a monitored command (like "netstat") in Windows commandline?

Using netstat -aon | findstr /I "1234", I can monitor that this port is open, but there is an issue: this is what the result looks like: UDP 0.0.0.0:1234 *:* 5064 UDP 0.0.0.0:...
Dominique's user avatar
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2 answers
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Windows 10 - Close listening ports

I'm doing a securisation of a PC with windows 10. With the command: "netstat -aon" I get the list of all the active connections. For some requirements I have to close the open port 80 and ...
marco94's user avatar
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1 answer
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Netstat shows open ports. What services are listening?

Netstat (Windows 10) is showing certain services as "listening", but what service is listening on that port? Any insights much appreciated.
Antonio23249's user avatar
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1 answer
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backdoor infection scanning (some PID not showing)

I am trying to scan the connections established on my Windows 10 PC. I'm using the command (as admin) netstat -ano. It is working, and I am seeing some established connections. But when I'm looking ...
Charbel Eid's user avatar
3 votes
3 answers
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How can I correctly check on what network interface SSH is listening on a Linux machine?

I am not a system engineer or a network expert (I am more a software developer) and I have the following problem that I have to solve. I am working on an Oracle Linux machine (basically it should be ...
AndreaNobili's user avatar
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-2 votes
1 answer
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How to find open port on specific IP address in Windows 10?

At work, we connected print-server to a printer via USB, to make a printer network-available. Setting-up as network printer was successful, but at work, additionally we need to specify a port number. ...
Askar's user avatar
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0 votes
1 answer
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netstat shows ESTABLISHED connection between same ip:port pair

I am on Windows Server 2016 Standard. See netstat output below (IP replaced): C:\Users\user>netstat -an|findstr "55559" TCP 1.2.3.4:55559 1.2.3.4:55559 ESTABLISHED What does ...
cly's user avatar
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Simplify NETSTAT monitoring output

I'm monitoring suspicious incoming connections using sudo watch -n 30 "netstat -antp" which provides more information than I need, so based on the answer I found here, I've tried to ...
marcusdavanco's user avatar
1 vote
1 answer
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How can the same TCP port show in netstat as BOUND and ESTABLISHED in Windows?

I'm investigating an issue of port exhaustion in Windows, and the output of netstat shows many ports both as BOUND and ESTABLISHED ... TCP 10.0.1.9:64318 10.0.1.9:8400 ESTABLISHED ...
zentrunix's user avatar
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1 vote
1 answer
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Is it normal to have a high ICMPv6 Neighbour Solicitation sent?

I have suspicion that my home network may be comprimised and used by malicious actors. I'm a networking noob so I would like to know if having a Neighbour Solicitations sent >2000 is normal? I got ...
RedRum's user avatar
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0 votes
3 answers
581 views

List the IP addresses that my PC is connected to - in a readable format

I'm trying to search the IP addresses that my PC is connected to, but I don't recognize these & search shows nothing. I'm looking into all my connections, so I ran netstat -a and I don't recognize ...
Kevin Mulvihill's user avatar
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0 answers
1k views

Why port is blocked (local windows network)

I have two windows computers at my house 10.0.0.15: main computer. 10.0.0.1: laptop My laptop is running an application on port 6000 that I want to access from the main computer. I have connection ...
justadev's user avatar
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0 votes
1 answer
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Save a continues netstat to a text file with time stamp

I want to make a continuous netstat to a specific port to show the establishment with date and time. the command I am using is the below: netstat -na | find "5002", but it shows the current ...
Hossam M's user avatar
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0 answers
551 views

Netstat -b shows open connections for an old (not used) project from totally unrelated apps

See screenshot below: In netstat -b output I always see open connections to an old project I developed 2 years ago. They also show when I open new applications (you see totally unrelated apps ...
user2078023's user avatar
0 votes
0 answers
110 views

What is adclick remote address?

netstat -a returns the information below. What is the "adclick" address? There is any benefit from disconnect it? How to shutdown that connection?
Zyncho's user avatar
  • 101
0 votes
1 answer
5k views

How do i find out what the foreign addresses are in cmd and where they come from?

Ran netstat -a and I was curious as to what yx-in-f95:https on the foreign address section is and how to find out myself in the future.
user avatar
1 vote
1 answer
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Why doesn’t netstat display open websites?

I’m a beginner in networking and I’m checking the netstat command. So I opened a couple websites such as en.wikipedia.org Then I opened an admin CMD and typed netstat I can’t see this connection ...
Antonio23249's user avatar
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2 votes
0 answers
377 views

Force netstat to always return results in English language, irrespective of system language?

Is there a way to call netstat commands (e.g. netstat -an) but return the results in English irrespective of the system language? Background: the reason I wish to find a way is because some software ...
stevec's user avatar
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2 votes
2 answers
1k views

windows, run net stat to txt daily with date/time in filename

first time post. was unable to find similar solutions on this site or others. need a CMD batch file to run "netstat -an" output to a text file daily with a unique file name so the day before ...
noob_user's user avatar
0 votes
0 answers
782 views

After opening port 443 in windows firewall as inbound rule, I cannot see it when I run 'netstat -an'

As an inbound rule on Windows 10 firewall, I added port 443 as TCP connection allowing all types of connections. However, I cannot see it when I run 'netstat -an'. How can I get it so that I see my ...
KaneHarry729's user avatar
2 votes
0 answers
149 views

Netstate and process that are not there?

8080 port is occupied so I can not start glass fish server on it , so I use netstate and find the PID of program whom use that port , but problem start here there is no process or service with this ...
johnny is here's user avatar
1 vote
1 answer
448 views

Troubleshooting outbound internet traffic - Fedora Linux

Without any programs open except an empty terminal window and System Monitor, I'm seeing network traffic. Roughly every 1 second there's a small spike in outbound and a little inbound traffic. $ sudo ...
There's user avatar
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0 votes
1 answer
447 views

Meaning of Local TCP number after double colon when using netstat -a -b -n

Attempting to diagnose port/connection issues and ran into the following output. I know "::" means "any" (replaces consecutive 0's), but what does the 1 mean? It's on chrome, as ...
Jon F.'s user avatar
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1 vote
1 answer
422 views

Increased traffic - Server probed by bots?

Since December 24 my server experiences increased resource consumption. Additionally the Nginx server seems to be unstable which causes several errors. The CPU usage used to average at around 5%. But ...
Andy Sukowski-Bang's user avatar
0 votes
0 answers
997 views

java.exe opens up hundreds of ports on 127.0.0.1 on a windows 10 computer and listens to itself

After I ran netstat -ab with admin right on my win10 computer, which is not running anything "java" related on the desktop nor there is "java.exe" in taskmanager's "detailed ...
eliu's user avatar
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1 vote
1 answer
5k views

How do I output a netstat command every 2 seconds to a text file

I am trying to make the following happen, but having a hard time getting it to work as expected. Tried using the watch command, but the output is just a mess. I found the following, but haven't been ...
Trey's user avatar
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3 votes
1 answer
12k views

Reset Netstat statistics

Is there a method to clear the statistics of 'netstat -s' without rebooting the device? I'm trying to determine the number of errors within a nondeterministic period of time.
qz_99's user avatar
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