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 ...

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Windows 8 seems to be remote controlled?

Recently I have detected that my mouse pointer moves by itself sometimes and even clicks/open random programs/files. I have no idea if this is hardware related since I am using my laptop connected to ...
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How do I kill a process that is dead but listening?

I'm developing an app that listens on port 3000. Apparently there's an instance of it still listening to the port because whenever I start it, it can't create a listener (C#, TcpListener, but that's ...
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25 views

How can I tell what this process is from netstat -AB?

I need to find out which process is running on port 8888. I have used the 'netstat -AB' command in the command prompt however it does not show me the information. It seems to have a problem reading ...
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bind-address = ::1 # however, netstat shows 0.0.0.0:3306 LISTENING

I'm running MySQL 5.6 on 64-bit Windows 7 with IPv6 and IPv4 enabled. In my.ini: port=3306 bind-address = ::1 I was hoping to use IPv6 and restrict to the loop-back adapter. I used ::1 instead ...
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Linux, netstat : how to display the owner of programs using ports?

I'm getting crazy with the command netstat. In the man we can read that, in the output of Active Internet Connections (TCP, UDP, raw) we should have : User : The username or the user id (UID) of ...
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154 views

lots of netstat entries

I have a lot of nestat entries in my cmd window of windows7 and I have a bad feeling about this. I just logged in and I am googling here on this page. Do I have a security issue ? Virus ? TCP ...
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2answers
116 views

netstat with process name?

Using netstat -a -o -n I can get the list of ports and PID then I need to go to task manager and add the PID and see who is it. (pretty frustrating) I was wonder if there is a CMD command which ...
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1answer
311 views

What's up with port 8080 on my OSX box?

I thought a web server process I brought up was listening on localhost:8080, and tried to connect to it, but kept getting connection reset errors. As it turns out, I was mistaken and my process was ...
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83 views

Is explorer.exe connecting to a Singapore Microsoft server common behaviour?

Netstas results explorer.exe TCP 192.168.x.x: 491x 111.221.124.116: 443 ESTABLISHED Is this part of error reporting?
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28 views

Query an office gateway/router to confirm all routes?

Is it possible to send a 'query' of some sort to a gateway device in an office to see what subnets I have access to? For example, I know that I have access to multiple subnets because we have many ...
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1answer
30 views

Netstat speed on windows

This is more my curiosity bugging me than anything else, but when I type: `netstat -a` the results can take as long as a minute to display. It seems like I'm waiting forever. However, if I ...
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3answers
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Is the same port acting as both client and server?

i find something strange in this netstat output. the output is taken using netstat -a -n -o -p TCP command on win 7. Proto Local Address Foreign Address State PID TCP ...
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48 views

What does the routing table entry 129.0&0x8500 mean?

While attempting to diagnose some network problems, I looked at the routing table on my computer (Mac OS 10.9): healslime> netstat -rn Routing tables Internet: Destination Gateway ...
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3k views

Can anyone explain this netstat -b? There are a lot of connections.

I did a netstat -b and received this list: Active Connections Proto Local Address Foreign Address State TCP 127.0.0.1:2559 www:56952 TIME_WAIT TCP ...
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94 views

What does *:* in lsof output stand for?

While executing the command /usr/sbin/lsof -l -i -P -n as the root user, I am getting this output. COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME ... httpd 9164 70 3u ...
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1answer
84 views

need to know how many connections i have on a specific port. using netstat

need to know how many connections i have on a specific port. For example that i have 10 connection on port 80. Is it possible to do on *netsta*t or in any program ?
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3answers
525 views

What is ::: in the Local Address of netstat output?

This is the output of netstat -tulpn that I get: tcp 0 0 127.0.0.1:2208 0.0.0.0:* LISTEN 2055/hpiod tcp 0 0 127.0.0.1:631 ...
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85 views

netstat multiple local addresses - connections from other PC in LAN to Internet

Running netstat on my Ubuntu 12.04 in a LAN reveals entries like this: Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 ...
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62 views

Closing active internet connections

I contracted 12 MB/s connection, but I'm only getting about 3 MB/s on one of my computers. My other computer is running smoothly on 13 MB/s. My ISP says that I have open connections that are dragging ...
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3answers
2k views

How can I tell which of multiple network cards is in use?

Suppose I have multiple network cards connected to my PC, how can I know which card is used for communication. For example, if I use ping 192.168.x.xxx I would like to know which card (and which ...
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1answer
44 views

How to know particular port status in osx

How can I find particular port status in osx? I think with netstat, I can do it. But even I read man netstat. I could not understand how to do it.
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1answer
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Interpreting statistics from netstat -s

I'm running netstat -s on my Ubuntu box at home to get network interface statistics. There are a bunch of numbers printed out, like this: Ip: 10256 total packets received 8 with invalid ...
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2answers
231 views

Netstat doesn't work on FreeBSD by php function exec()

In my php-app I need list of all ip connected on 80 port. i've chose this way: <?php $ips = exec("netstat -an |grep 'tcp\|udp' | awk '{print $5}' | cut -d: -f1 | sort | uniq -c", $info); ...
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1answer
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Where are the open ports ? Am I getting an incomplete list?

As I enter the netstat command in the terminal, I get the following list. Active Internet connections (w/o servers) Proto Recv-Q Send-Q Local Address Foreign Address State ...
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268 views

What is “armtech daemon”?

I ran a netstap -p tcp on my machine (A macbook) and noticed a number of entries for something called localhost.armtechdaemo. Searching the web doesn't really give me anything useful. Does anyone ...
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2k views

how to use netstat to show what process is listening on a port

I'm on an OS X mountain lion laptop and have a couple of Vagrant boxes on it. I'm trying to figure out which process is listening on port 8080. My variations produce like a hundred lines but none ...
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1answer
300 views

What does netstat -r on OSX tell you about gateways?

I noticed the route table has a lot of entries I do not understand. The route tabel is: Internet: Destination Gateway Flags Refs Use Netif Expire default ...
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2answers
175 views

Send HTTP request from server to another server and get the IP that replies

so I have to do this project, and I honestly have NO idea where to start. So basically, 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 ...
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2answers
3k views

How to interpret the output of netstat -o / netstat --timers

netstat -o includes some timer information in the output but I haven't found an explanation of the output in the Timer column anywhere. Can anybody explain this or point to an explanation? This ist ...
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3answers
2k views

how to use netstat on a specific port in Linux

Guys i want to know if my specific port is running a server using netstat? how do i achieve that?
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4k views

How does Mac OSX prioritize network interfaces when routing?

To give a concrete example, how does OSX choose which of these default entries from netstat -nr to route to? Destination Gateway Flags Refs Use Netif Expire 0/1 ...
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1answer
131 views

find the process which is listening on a specific port

I want to find some processes which are running on a specified port for example 80 I ran fuser 80/tcp and got nothing and then netstat -tulpn|grep "80\|PID" and got Proto Recv-Q Send-Q Local ...
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638 views

How to Get List/Reference Computers on a Domain, When My computer is Not a Part of that Domain

This is a question I posted on Stack Overflow: http://stackoverflow.com/questions/15211175/how-to-get-list-reference-computers-on-a-domain-when-my-computer-is-not-a-part I'm looking to get a list ...
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1answer
25 views

checking ssh tunnel

If I have a tunnel opened with this command ssh -f root@localhost -g -L 60000:10.128.123.67:32354 -N Which call of netstat do I have to use to see whether the tunnel is open or not? I am working ...
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8k views

Can I tell from “netstat” if someone is snooping my computer?

I have many questions. However, to begin in the easiest and shortest manner. I am trying to figure out why when I type cmd prompt netstat -a I get a plethora of IP addresses and links that I am almost ...
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1answer
139 views

TCP number of connections differ from client to server

How can this be ? netstat shows x 'established' connections from the client to y 'established' connections on the server. Situation stays like this for 10 minutes, then x and y change, then another ...
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1answer
637 views

netstat shows open port with pid for process that doesn't exist?

We have a program that listens on a port to receive info on running a report. Upon closing and reopening the program, we get an error saying that the port it uses is already in use. Looking at ...
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1answer
1k views

My Mac OS X 10.5 netstat reveals a lot of open UDP connections

here are my netstat results (besides server-less connections): Active Internet connections Proto Recv-Q Send-Q Local Address Foreign Address (state) tcp4 0 0 ...
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1answer
2k views

Redirect the output of netstat to a file?

I'm trying to redirect the output of netstat to a file and it doesn't work. Initially I tried: runas /noprofile /user:xxxxx\administrator "netstat -a -b > C:\temp\file.txt" Then I read ...
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0answers
301 views

Port 53 on a Windows 7 machine is inaccessible from LAN

Installed a nice dns filter (Acrylic) on my server running Win7. Wanted all machines on the LAN to use it for name resolution. On the server NETSTAT shows Acrylic is listening on DNS port: UDP ...
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1answer
96 views

Averaging dstat output

I need to average upload and download speed using dstat -n. How can I add all the received and sent datas that appear after dstat -n , so that I can add them and find average upload and download speed ...
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1answer
2k views

why can't I open a port on Win 7? is it the app's fault?

I am having problems opening a port from one Windows PC on my local network. On Windows 7 computer ("Computer A") I running Calibre, an ebook management program that has something called an "ebook ...
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1answer
100 views

What is the difference between :::: and 0.0.0.0 from the netstat -an output?

I just want to understand the difference between :::: and 0.0.0.0. I believe both are same which let connection from outside if any processor is listening to that port. udp 0 0 ...
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1answer
154 views

How can I determine why a network connection is open on my computer?

I am running Windows 7 64-bit. I can see which network connections are established by running netstat -anb. This tells me that there are a lot of connections established by "System". Is there any ...
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2answers
607 views

Kill UDP port that has no process?

My VPN client sometimes can't bind to the UDP port (500) it uses. It seems to leave behind a "bind" to port 500 on a previous run, even though it has quit. The port is reported as "already in ...
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1answer
388 views

How can I unbind a UDP port that has no entry in lsof?

On my Mac, I have a UDP port that is "already in use", but doesn't have an associated process: sudo netstat -na | grep "udp.*\.500\>" shows udp4 0 0 192.168.50.181.500 *.* ...
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429 views

Continuously check netstat output for a particular program

I have a android emulator running on port 5554. I want to continuously watch the netstat output concerning emulator stuff. Right now I have to manually execute this command every time sudo netstat ...
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1answer
113 views

How to know which package yum is going to download or install now?

Now I am installing a couple of packages using yum on centos, what make me confused is that the system seems to be block at some point, in fact I know yum is downloading some packages from repo, but I ...
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1answer
3k views

Netstat Real-time TCP/IP Monitoring

Using Mac OS X's Terminal application, I want to use netstat to display a real-time, continuous listing of my internet connections. For example, with Terminal open and the proper netstat command in ...
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351 views

ping and tracert don't work, while netstat does on windows pc

I am relatively new here and I don't even know if I'm asking the qn in the correct site. Please bear with me if I'm wrong. In my command line netstat works, but ping and tracert don't. I don't get ...