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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).

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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 ...
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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.
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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 ...
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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 ...
1 vote
2 answers
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Send HTTP request from server to another server and get the IP that replies

I have to do this project, and I honestly have NO idea where to start. It will send a simple GET request to a web server, and then wait for a reply, and it will print out the IP that replied. The HTTP ...
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4 answers
38k views

Strange entries in Netstat output

Out of curiosity, I ran Netstat on my Windows PC, and I found some strange entries like: xx-fbcdn-shv-01-amt2:https edge-star-mini-shv-01-frt3:https mil04s03-in-f10:https xx-fbcdn-shv-01-amt2:https ...
1 vote
1 answer
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netstat shows too many established connections in windows

I have an Internet service by ADSL, the problem is that my download speed has decreased dramatically in the order of 60 or 70% down. One friend recommend me to put netstat -an on a terminal window and ...
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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 ...
3 votes
1 answer
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Windows CMD netstat output in one line

Netstat output breaks line when -aonb options are used. I can't use FIND to filter the output in one line. Increasing Screen buffer width and Window width doesn't help. The command still breaks into ...
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 ...
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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:...
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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 ...
1 vote
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 ...
1 vote
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.
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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 ...

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